Home / 21,374.73-32,062.65-10,127.43

Finding the Fourth Proportional to 21,374.73, 32,062.65 and 10,127.43

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Solution

The fourth proportional to 21,374.73, 32,062.65 and 10,127.43 is: 15,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,374.73 : 32,062.65 = 10,127.43 : x
  2. Step 2: Convert to fraction form
    21,374.73/32,062.65 = 10,127.43/x
  3. Step 3: Cross multiply
    21,374.73x = 32,062.65 × 10,127.43
  4. Step 4: Simplify right side
    21,374.73x = 324,712,323.65
  5. Step 5: Solve for x
    x = 324,712,323.65/21,374.73
  6. Step 6: Final answer
    x = 15,191.41

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1.5x scale

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.