Home / 39,355.94-59,001.08-19,607.33

Finding the Fourth Proportional to 39,355.94, 59,001.08 and 19,607.33

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Solution

The fourth proportional to 39,355.94, 59,001.08 and 19,607.33 is: 29,394.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,355.94 : 59,001.08 = 19,607.33 : x
  2. Step 2: Convert to fraction form
    39,355.94/59,001.08 = 19,607.33/x
  3. Step 3: Cross multiply
    39,355.94x = 59,001.08 × 19,607.33
  4. Step 4: Simplify right side
    39,355.94x = 1,156,853,695.38
  5. Step 5: Solve for x
    x = 1,156,853,695.38/39,355.94
  6. Step 6: Final answer
    x = 29,394.64

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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.