Home / 48,516.52-72,639.80-24,772.78

Finding the Fourth Proportional to 48,516.52, 72,639.80 and 24,772.78

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Solution

The fourth proportional to 48,516.52, 72,639.80 and 24,772.78 is: 37,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,516.52 : 72,639.80 = 24,772.78 : x
  2. Step 2: Convert to fraction form
    48,516.52/72,639.80 = 24,772.78/x
  3. Step 3: Cross multiply
    48,516.52x = 72,639.80 × 24,772.78
  4. Step 4: Simplify right side
    48,516.52x = 1,799,489,784.64
  5. Step 5: Solve for x
    x = 1,799,489,784.64/48,516.52
  6. Step 6: Final answer
    x = 37,090.25

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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.