Home / 29,026.79-40,057.42-16,282.80

Finding the Fourth Proportional to 29,026.79, 40,057.42 and 16,282.80

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Solution

The fourth proportional to 29,026.79, 40,057.42 and 16,282.80 is: 22,470.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,026.79 : 40,057.42 = 16,282.80 : x
  2. Step 2: Convert to fraction form
    29,026.79/40,057.42 = 16,282.80/x
  3. Step 3: Cross multiply
    29,026.79x = 40,057.42 × 16,282.80
  4. Step 4: Simplify right side
    29,026.79x = 652,246,978.73
  5. Step 5: Solve for x
    x = 652,246,978.73/29,026.79
  6. Step 6: Final answer
    x = 22,470.52

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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.