Home / 40,190.24-55,474.08-24,272

Finding the Fourth Proportional to 40,190.24, 55,474.08 and 24,272

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Solution

The fourth proportional to 40,190.24, 55,474.08 and 24,272 is: 33,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,190.24 : 55,474.08 = 24,272 : x
  2. Step 2: Convert to fraction form
    40,190.24/55,474.08 = 24,272/x
  3. Step 3: Cross multiply
    40,190.24x = 55,474.08 × 24,272
  4. Step 4: Simplify right side
    40,190.24x = 1,346,466,869.76
  5. Step 5: Solve for x
    x = 1,346,466,869.76/40,190.24
  6. Step 6: Final answer
    x = 33,502.33

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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.