Home / 37,931.47-56,879.02-17,924.31

Finding the Fourth Proportional to 37,931.47, 56,879.02 and 17,924.31

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Solution

The fourth proportional to 37,931.47, 56,879.02 and 17,924.31 is: 26,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,931.47 : 56,879.02 = 17,924.31 : x
  2. Step 2: Convert to fraction form
    37,931.47/56,879.02 = 17,924.31/x
  3. Step 3: Cross multiply
    37,931.47x = 56,879.02 × 17,924.31
  4. Step 4: Simplify right side
    37,931.47x = 1,019,517,420.74
  5. Step 5: Solve for x
    x = 1,019,517,420.74/37,931.47
  6. Step 6: Final answer
    x = 26,877.87

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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.