Home / 29,049.59-40,127.96-22,755.81

Finding the Fourth Proportional to 29,049.59, 40,127.96 and 22,755.81

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Solution

The fourth proportional to 29,049.59, 40,127.96 and 22,755.81 is: 31,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049.59 : 40,127.96 = 22,755.81 : x
  2. Step 2: Convert to fraction form
    29,049.59/40,127.96 = 22,755.81/x
  3. Step 3: Cross multiply
    29,049.59x = 40,127.96 × 22,755.81
  4. Step 4: Simplify right side
    29,049.59x = 913,144,199.96
  5. Step 5: Solve for x
    x = 913,144,199.96/29,049.59
  6. Step 6: Final answer
    x = 31,433.98

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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.