Home / 8,883.54-12,260.76-5,298.96

Finding the Fourth Proportional to 8,883.54, 12,260.76 and 5,298.96

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Solution

The fourth proportional to 8,883.54, 12,260.76 and 5,298.96 is: 7,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883.54 : 12,260.76 = 5,298.96 : x
  2. Step 2: Convert to fraction form
    8,883.54/12,260.76 = 5,298.96/x
  3. Step 3: Cross multiply
    8,883.54x = 12,260.76 × 5,298.96
  4. Step 4: Simplify right side
    8,883.54x = 64,969,276.81
  5. Step 5: Solve for x
    x = 64,969,276.81/8,883.54
  6. Step 6: Final answer
    x = 7,313.44

Related Problems

Find fourth proportional to 4,441.77, 6,130.38 and 2,649.48
Half scale
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Double scale
Find fourth proportional to 8,884.54, 12,262.14 and 5,299.96
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.