Home / 37,872.47-56,810.16-14,177.52

Finding the Fourth Proportional to 37,872.47, 56,810.16 and 14,177.52

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Solution

The fourth proportional to 37,872.47, 56,810.16 and 14,177.52 is: 21,266.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,872.47 : 56,810.16 = 14,177.52 : x
  2. Step 2: Convert to fraction form
    37,872.47/56,810.16 = 14,177.52/x
  3. Step 3: Cross multiply
    37,872.47x = 56,810.16 × 14,177.52
  4. Step 4: Simplify right side
    37,872.47x = 805,427,179.60
  5. Step 5: Solve for x
    x = 805,427,179.60/37,872.47
  6. Step 6: Final answer
    x = 21,266.82

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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.