Home / 48,845.43-67,407.17-28,702.76

Finding the Fourth Proportional to 48,845.43, 67,407.17 and 28,702.76

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Solution

The fourth proportional to 48,845.43, 67,407.17 and 28,702.76 is: 39,610.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,845.43 : 67,407.17 = 28,702.76 : x
  2. Step 2: Convert to fraction form
    48,845.43/67,407.17 = 28,702.76/x
  3. Step 3: Cross multiply
    48,845.43x = 67,407.17 × 28,702.76
  4. Step 4: Simplify right side
    48,845.43x = 1,934,771,342.24
  5. Step 5: Solve for x
    x = 1,934,771,342.24/48,845.43
  6. Step 6: Final answer
    x = 39,610.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.