Home / 22,669.38-34,008.21-9,340.02

Finding the Fourth Proportional to 22,669.38, 34,008.21 and 9,340.02

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Solution

The fourth proportional to 22,669.38, 34,008.21 and 9,340.02 is: 14,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.38 : 34,008.21 = 9,340.02 : x
  2. Step 2: Convert to fraction form
    22,669.38/34,008.21 = 9,340.02/x
  3. Step 3: Cross multiply
    22,669.38x = 34,008.21 × 9,340.02
  4. Step 4: Simplify right side
    22,669.38x = 317,637,361.56
  5. Step 5: Solve for x
    x = 317,637,361.56/22,669.38
  6. Step 6: Final answer
    x = 14,011.74

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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.