Home / 41,121.02-61,681.32-9,956.27

Finding the Fourth Proportional to 41,121.02, 61,681.32 and 9,956.27

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Solution

The fourth proportional to 41,121.02, 61,681.32 and 9,956.27 is: 14,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,121.02 : 61,681.32 = 9,956.27 : x
  2. Step 2: Convert to fraction form
    41,121.02/61,681.32 = 9,956.27/x
  3. Step 3: Cross multiply
    41,121.02x = 61,681.32 × 9,956.27
  4. Step 4: Simplify right side
    41,121.02x = 614,115,567.47
  5. Step 5: Solve for x
    x = 614,115,567.47/41,121.02
  6. Step 6: Final answer
    x = 14,934.35

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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.