Home / 22,788.14-34,122.47-18,322.00

Finding the Fourth Proportional to 22,788.14, 34,122.47 and 18,322.00

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Solution

The fourth proportional to 22,788.14, 34,122.47 and 18,322.00 is: 27,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,788.14 : 34,122.47 = 18,322.00 : x
  2. Step 2: Convert to fraction form
    22,788.14/34,122.47 = 18,322.00/x
  3. Step 3: Cross multiply
    22,788.14x = 34,122.47 × 18,322.00
  4. Step 4: Simplify right side
    22,788.14x = 625,191,718.42
  5. Step 5: Solve for x
    x = 625,191,718.42/22,788.14
  6. Step 6: Final answer
    x = 27,434.97

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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.