Home / 48,878.46-73,343.16-26,687.70

Finding the Fourth Proportional to 48,878.46, 73,343.16 and 26,687.70

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Solution

The fourth proportional to 48,878.46, 73,343.16 and 26,687.70 is: 40,045.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878.46 : 73,343.16 = 26,687.70 : x
  2. Step 2: Convert to fraction form
    48,878.46/73,343.16 = 26,687.70/x
  3. Step 3: Cross multiply
    48,878.46x = 73,343.16 × 26,687.70
  4. Step 4: Simplify right side
    48,878.46x = 1,957,360,251.13
  5. Step 5: Solve for x
    x = 1,957,360,251.13/48,878.46
  6. Step 6: Final answer
    x = 40,045.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.