Home / 39,565.13-59,347.69-11,863.13

Finding the Fourth Proportional to 39,565.13, 59,347.69 and 11,863.13

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Solution

The fourth proportional to 39,565.13, 59,347.69 and 11,863.13 is: 17,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,565.13 : 59,347.69 = 11,863.13 : x
  2. Step 2: Convert to fraction form
    39,565.13/59,347.69 = 11,863.13/x
  3. Step 3: Cross multiply
    39,565.13x = 59,347.69 × 11,863.13
  4. Step 4: Simplify right side
    39,565.13x = 704,049,035.27
  5. Step 5: Solve for x
    x = 704,049,035.27/39,565.13
  6. Step 6: Final answer
    x = 17,794.69

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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.