Home / 19,373.80-29,061.41-5,334.91

Finding the Fourth Proportional to 19,373.80, 29,061.41 and 5,334.91

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Solution

The fourth proportional to 19,373.80, 29,061.41 and 5,334.91 is: 8,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.80 : 29,061.41 = 5,334.91 : x
  2. Step 2: Convert to fraction form
    19,373.80/29,061.41 = 5,334.91/x
  3. Step 3: Cross multiply
    19,373.80x = 29,061.41 × 5,334.91
  4. Step 4: Simplify right side
    19,373.80x = 155,040,119.73
  5. Step 5: Solve for x
    x = 155,040,119.73/19,373.80
  6. Step 6: Final answer
    x = 8,002.57

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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.