Home / 49,024.20-67,654.35-27,803.10

Finding the Fourth Proportional to 49,024.20, 67,654.35 and 27,803.10

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Solution

The fourth proportional to 49,024.20, 67,654.35 and 27,803.10 is: 38,368.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,024.20 : 67,654.35 = 27,803.10 : x
  2. Step 2: Convert to fraction form
    49,024.20/67,654.35 = 27,803.10/x
  3. Step 3: Cross multiply
    49,024.20x = 67,654.35 × 27,803.10
  4. Step 4: Simplify right side
    49,024.20x = 1,881,000,658.49
  5. Step 5: Solve for x
    x = 1,881,000,658.49/49,024.20
  6. Step 6: Final answer
    x = 38,368.82

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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.