Home / 49,498.11-68,311.01-28,276.92

Finding the Fourth Proportional to 49,498.11, 68,311.01 and 28,276.92

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Solution

The fourth proportional to 49,498.11, 68,311.01 and 28,276.92 is: 39,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,498.11 : 68,311.01 = 28,276.92 : x
  2. Step 2: Convert to fraction form
    49,498.11/68,311.01 = 28,276.92/x
  3. Step 3: Cross multiply
    49,498.11x = 68,311.01 × 28,276.92
  4. Step 4: Simplify right side
    49,498.11x = 1,931,625,035.58
  5. Step 5: Solve for x
    x = 1,931,625,035.58/49,498.11
  6. Step 6: Final answer
    x = 39,024.22

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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.