Home / 5,998.77-8,278.30-3,346.18

Finding the Fourth Proportional to 5,998.77, 8,278.30 and 3,346.18

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Solution

The fourth proportional to 5,998.77, 8,278.30 and 3,346.18 is: 4,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.77 : 8,278.30 = 3,346.18 : x
  2. Step 2: Convert to fraction form
    5,998.77/8,278.30 = 3,346.18/x
  3. Step 3: Cross multiply
    5,998.77x = 8,278.30 × 3,346.18
  4. Step 4: Simplify right side
    5,998.77x = 27,700,623.77
  5. Step 5: Solve for x
    x = 27,700,623.77/5,998.77
  6. Step 6: Final answer
    x = 4,617.72

Related Problems

Find fourth proportional to 2,999.38, 4,139.15 and 1,673.09
Half scale
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Double scale
Find fourth proportional to 5,999.77, 8,279.67 and 3,347.18
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.