Home / 20,462.04-28,237.50-11,963.97

Finding the Fourth Proportional to 20,462.04, 28,237.50 and 11,963.97

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Solution

The fourth proportional to 20,462.04, 28,237.50 and 11,963.97 is: 16,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,462.04 : 28,237.50 = 11,963.97 : x
  2. Step 2: Convert to fraction form
    20,462.04/28,237.50 = 11,963.97/x
  3. Step 3: Cross multiply
    20,462.04x = 28,237.50 × 11,963.97
  4. Step 4: Simplify right side
    20,462.04x = 337,832,602.88
  5. Step 5: Solve for x
    x = 337,832,602.88/20,462.04
  6. Step 6: Final answer
    x = 16,510.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.