Home / 29,760.28-41,056.17-19,008.45

Finding the Fourth Proportional to 29,760.28, 41,056.17 and 19,008.45

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Solution

The fourth proportional to 29,760.28, 41,056.17 and 19,008.45 is: 26,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,760.28 : 41,056.17 = 19,008.45 : x
  2. Step 2: Convert to fraction form
    29,760.28/41,056.17 = 19,008.45/x
  3. Step 3: Cross multiply
    29,760.28x = 41,056.17 × 19,008.45
  4. Step 4: Simplify right side
    29,760.28x = 780,414,154.64
  5. Step 5: Solve for x
    x = 780,414,154.64/29,760.28
  6. Step 6: Final answer
    x = 26,223.35

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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.