Home / 39,661.91-59,508.45-17,459.72

Finding the Fourth Proportional to 39,661.91, 59,508.45 and 17,459.72

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Solution

The fourth proportional to 39,661.91, 59,508.45 and 17,459.72 is: 26,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,661.91 : 59,508.45 = 17,459.72 : x
  2. Step 2: Convert to fraction form
    39,661.91/59,508.45 = 17,459.72/x
  3. Step 3: Cross multiply
    39,661.91x = 59,508.45 × 17,459.72
  4. Step 4: Simplify right side
    39,661.91x = 1,039,000,577.09
  5. Step 5: Solve for x
    x = 1,039,000,577.09/39,661.91
  6. Step 6: Final answer
    x = 26,196.44

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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.