Home / 39,663.11-59,494.87-13,368.08

Finding the Fourth Proportional to 39,663.11, 59,494.87 and 13,368.08

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Solution

The fourth proportional to 39,663.11, 59,494.87 and 13,368.08 is: 20,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,663.11 : 59,494.87 = 13,368.08 : x
  2. Step 2: Convert to fraction form
    39,663.11/59,494.87 = 13,368.08/x
  3. Step 3: Cross multiply
    39,663.11x = 59,494.87 × 13,368.08
  4. Step 4: Simplify right side
    39,663.11x = 795,332,181.75
  5. Step 5: Solve for x
    x = 795,332,181.75/39,663.11
  6. Step 6: Final answer
    x = 20,052.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.