Home / 48,642.29-67,126.38-27,421.56

Finding the Fourth Proportional to 48,642.29, 67,126.38 and 27,421.56

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Solution

The fourth proportional to 48,642.29, 67,126.38 and 27,421.56 is: 37,841.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,642.29 : 67,126.38 = 27,421.56 : x
  2. Step 2: Convert to fraction form
    48,642.29/67,126.38 = 27,421.56/x
  3. Step 3: Cross multiply
    48,642.29x = 67,126.38 × 27,421.56
  4. Step 4: Simplify right side
    48,642.29x = 1,840,710,159.58
  5. Step 5: Solve for x
    x = 1,840,710,159.58/48,642.29
  6. Step 6: Final answer
    x = 37,841.76

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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.