Home / 48,670.13-67,153.28-29,549.43

Finding the Fourth Proportional to 48,670.13, 67,153.28 and 29,549.43

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Solution

The fourth proportional to 48,670.13, 67,153.28 and 29,549.43 is: 40,771.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,670.13 : 67,153.28 = 29,549.43 : x
  2. Step 2: Convert to fraction form
    48,670.13/67,153.28 = 29,549.43/x
  3. Step 3: Cross multiply
    48,670.13x = 67,153.28 × 29,549.43
  4. Step 4: Simplify right side
    48,670.13x = 1,984,340,998.88
  5. Step 5: Solve for x
    x = 1,984,340,998.88/48,670.13
  6. Step 6: Final answer
    x = 40,771.23

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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.