Home / 19,414.28-29,104.14-9,020.36

Finding the Fourth Proportional to 19,414.28, 29,104.14 and 9,020.36

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Solution

The fourth proportional to 19,414.28, 29,104.14 and 9,020.36 is: 13,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.28 : 29,104.14 = 9,020.36 : x
  2. Step 2: Convert to fraction form
    19,414.28/29,104.14 = 9,020.36/x
  3. Step 3: Cross multiply
    19,414.28x = 29,104.14 × 9,020.36
  4. Step 4: Simplify right side
    19,414.28x = 262,529,820.29
  5. Step 5: Solve for x
    x = 262,529,820.29/19,414.28
  6. Step 6: Final answer
    x = 13,522.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.