Home / 19,562.28-29,328.84-11,769.27

Finding the Fourth Proportional to 19,562.28, 29,328.84 and 11,769.27

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Solution

The fourth proportional to 19,562.28, 29,328.84 and 11,769.27 is: 17,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.28 : 29,328.84 = 11,769.27 : x
  2. Step 2: Convert to fraction form
    19,562.28/29,328.84 = 11,769.27/x
  3. Step 3: Cross multiply
    19,562.28x = 29,328.84 × 11,769.27
  4. Step 4: Simplify right side
    19,562.28x = 345,179,036.75
  5. Step 5: Solve for x
    x = 345,179,036.75/19,562.28
  6. Step 6: Final answer
    x = 17,645.13

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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.