Home / 48,426.14-72,642.99-18,841.70

Finding the Fourth Proportional to 48,426.14, 72,642.99 and 18,841.70

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Solution

The fourth proportional to 48,426.14, 72,642.99 and 18,841.70 is: 28,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,426.14 : 72,642.99 = 18,841.70 : x
  2. Step 2: Convert to fraction form
    48,426.14/72,642.99 = 18,841.70/x
  3. Step 3: Cross multiply
    48,426.14x = 72,642.99 × 18,841.70
  4. Step 4: Simplify right side
    48,426.14x = 1,368,717,424.68
  5. Step 5: Solve for x
    x = 1,368,717,424.68/48,426.14
  6. Step 6: Final answer
    x = 28,264.02

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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.