Home / 39,164.74-58,747.59-11,463.30

Finding the Fourth Proportional to 39,164.74, 58,747.59 and 11,463.30

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Solution

The fourth proportional to 39,164.74, 58,747.59 and 11,463.30 is: 17,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,164.74 : 58,747.59 = 11,463.30 : x
  2. Step 2: Convert to fraction form
    39,164.74/58,747.59 = 11,463.30/x
  3. Step 3: Cross multiply
    39,164.74x = 58,747.59 × 11,463.30
  4. Step 4: Simplify right side
    39,164.74x = 673,441,248.45
  5. Step 5: Solve for x
    x = 673,441,248.45/39,164.74
  6. Step 6: Final answer
    x = 17,195.09

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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.