Home / 19,823.62-29,677.10-13,233.46

Finding the Fourth Proportional to 19,823.62, 29,677.10 and 13,233.46

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Solution

The fourth proportional to 19,823.62, 29,677.10 and 13,233.46 is: 19,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.62 : 29,677.10 = 13,233.46 : x
  2. Step 2: Convert to fraction form
    19,823.62/29,677.10 = 13,233.46/x
  3. Step 3: Cross multiply
    19,823.62x = 29,677.10 × 13,233.46
  4. Step 4: Simplify right side
    19,823.62x = 392,730,715.77
  5. Step 5: Solve for x
    x = 392,730,715.77/19,823.62
  6. Step 6: Final answer
    x = 19,811.25

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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.