Home / 48,764-67,297.20-27,542.72

Finding the Fourth Proportional to 48,764, 67,297.20 and 27,542.72

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Solution

The fourth proportional to 48,764, 67,297.20 and 27,542.72 is: 38,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,764 : 67,297.20 = 27,542.72 : x
  2. Step 2: Convert to fraction form
    48,764/67,297.20 = 27,542.72/x
  3. Step 3: Cross multiply
    48,764x = 67,297.20 × 27,542.72
  4. Step 4: Simplify right side
    48,764x = 1,853,547,936.38
  5. Step 5: Solve for x
    x = 1,853,547,936.38/48,764
  6. Step 6: Final answer
    x = 38,010.58

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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.