Home / 19,410.28-29,098.14-9,016.36

Finding the Fourth Proportional to 19,410.28, 29,098.14 and 9,016.36

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Solution

The fourth proportional to 19,410.28, 29,098.14 and 9,016.36 is: 13,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.28 : 29,098.14 = 9,016.36 : x
  2. Step 2: Convert to fraction form
    19,410.28/29,098.14 = 9,016.36/x
  3. Step 3: Cross multiply
    19,410.28x = 29,098.14 × 9,016.36
  4. Step 4: Simplify right side
    19,410.28x = 262,359,305.57
  5. Step 5: Solve for x
    x = 262,359,305.57/19,410.28
  6. Step 6: Final answer
    x = 13,516.51

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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.