Home / 29,199.42-40,318.83-27,731.70

Finding the Fourth Proportional to 29,199.42, 40,318.83 and 27,731.70

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Solution

The fourth proportional to 29,199.42, 40,318.83 and 27,731.70 is: 38,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,199.42 : 40,318.83 = 27,731.70 : x
  2. Step 2: Convert to fraction form
    29,199.42/40,318.83 = 27,731.70/x
  3. Step 3: Cross multiply
    29,199.42x = 40,318.83 × 27,731.70
  4. Step 4: Simplify right side
    29,199.42x = 1,118,109,697.91
  5. Step 5: Solve for x
    x = 1,118,109,697.91/29,199.42
  6. Step 6: Final answer
    x = 38,292.19

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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.