Home / 8,883.02-12,259.24-6,236.76

Finding the Fourth Proportional to 8,883.02, 12,259.24 and 6,236.76

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Solution

The fourth proportional to 8,883.02, 12,259.24 and 6,236.76 is: 8,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883.02 : 12,259.24 = 6,236.76 : x
  2. Step 2: Convert to fraction form
    8,883.02/12,259.24 = 6,236.76/x
  3. Step 3: Cross multiply
    8,883.02x = 12,259.24 × 6,236.76
  4. Step 4: Simplify right side
    8,883.02x = 76,457,937.66
  5. Step 5: Solve for x
    x = 76,457,937.66/8,883.02
  6. Step 6: Final answer
    x = 8,607.20

Related Problems

Find fourth proportional to 4,441.51, 6,129.62 and 3,118.38
Half scale
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Double scale
Find fourth proportional to 8,884.02, 12,260.62 and 6,237.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.