Home / 18,330.48-25,296.24-9,947.04

Finding the Fourth Proportional to 18,330.48, 25,296.24 and 9,947.04

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Solution

The fourth proportional to 18,330.48, 25,296.24 and 9,947.04 is: 13,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,330.48 : 25,296.24 = 9,947.04 : x
  2. Step 2: Convert to fraction form
    18,330.48/25,296.24 = 9,947.04/x
  3. Step 3: Cross multiply
    18,330.48x = 25,296.24 × 9,947.04
  4. Step 4: Simplify right side
    18,330.48x = 251,622,711.13
  5. Step 5: Solve for x
    x = 251,622,711.13/18,330.48
  6. Step 6: Final answer
    x = 13,727.01

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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.