Home / 39,295.76-58,952.52-13,003.28

Finding the Fourth Proportional to 39,295.76, 58,952.52 and 13,003.28

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Solution

The fourth proportional to 39,295.76, 58,952.52 and 13,003.28 is: 19,507.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,295.76 : 58,952.52 = 13,003.28 : x
  2. Step 2: Convert to fraction form
    39,295.76/58,952.52 = 13,003.28/x
  3. Step 3: Cross multiply
    39,295.76x = 58,952.52 × 13,003.28
  4. Step 4: Simplify right side
    39,295.76x = 766,576,124.27
  5. Step 5: Solve for x
    x = 766,576,124.27/39,295.76
  6. Step 6: Final answer
    x = 19,507.86

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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.