Home / 48,314.28-72,492.28-26,143.30

Finding the Fourth Proportional to 48,314.28, 72,492.28 and 26,143.30

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Solution

The fourth proportional to 48,314.28, 72,492.28 and 26,143.30 is: 39,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,314.28 : 72,492.28 = 26,143.30 : x
  2. Step 2: Convert to fraction form
    48,314.28/72,492.28 = 26,143.30/x
  3. Step 3: Cross multiply
    48,314.28x = 72,492.28 × 26,143.30
  4. Step 4: Simplify right side
    48,314.28x = 1,895,187,177.14
  5. Step 5: Solve for x
    x = 1,895,187,177.14/48,314.28
  6. Step 6: Final answer
    x = 39,226.23

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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.