Home / 39,267.76-58,920.54-19,548.04

Finding the Fourth Proportional to 39,267.76, 58,920.54 and 19,548.04

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Solution

The fourth proportional to 39,267.76, 58,920.54 and 19,548.04 is: 29,331.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,267.76 : 58,920.54 = 19,548.04 : x
  2. Step 2: Convert to fraction form
    39,267.76/58,920.54 = 19,548.04/x
  3. Step 3: Cross multiply
    39,267.76x = 58,920.54 × 19,548.04
  4. Step 4: Simplify right side
    39,267.76x = 1,151,781,072.74
  5. Step 5: Solve for x
    x = 1,151,781,072.74/39,267.76
  6. Step 6: Final answer
    x = 29,331.47

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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.