Home / 29,232.18-40,340.78-17,743.77

Finding the Fourth Proportional to 29,232.18, 40,340.78 and 17,743.77

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Solution

The fourth proportional to 29,232.18, 40,340.78 and 17,743.77 is: 24,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,232.18 : 40,340.78 = 17,743.77 : x
  2. Step 2: Convert to fraction form
    29,232.18/40,340.78 = 17,743.77/x
  3. Step 3: Cross multiply
    29,232.18x = 40,340.78 × 17,743.77
  4. Step 4: Simplify right side
    29,232.18x = 715,797,231.52
  5. Step 5: Solve for x
    x = 715,797,231.52/29,232.18
  6. Step 6: Final answer
    x = 24,486.62

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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.