Home / 48,872.88-67,426.38-27,636.24

Finding the Fourth Proportional to 48,872.88, 67,426.38 and 27,636.24

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Solution

The fourth proportional to 48,872.88, 67,426.38 and 27,636.24 is: 38,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,872.88 : 67,426.38 = 27,636.24 : x
  2. Step 2: Convert to fraction form
    48,872.88/67,426.38 = 27,636.24/x
  3. Step 3: Cross multiply
    48,872.88x = 67,426.38 × 27,636.24
  4. Step 4: Simplify right side
    48,872.88x = 1,863,411,620.01
  5. Step 5: Solve for x
    x = 1,863,411,620.01/48,872.88
  6. Step 6: Final answer
    x = 38,127.72

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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.