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Finding the Fourth Proportional to 22,980.98, 34,443.60 and 10,483.88

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Solution

The fourth proportional to 22,980.98, 34,443.60 and 10,483.88 is: 15,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980.98 : 34,443.60 = 10,483.88 : x
  2. Step 2: Convert to fraction form
    22,980.98/34,443.60 = 10,483.88/x
  3. Step 3: Cross multiply
    22,980.98x = 34,443.60 × 10,483.88
  4. Step 4: Simplify right side
    22,980.98x = 361,102,569.17
  5. Step 5: Solve for x
    x = 361,102,569.17/22,980.98
  6. Step 6: Final answer
    x = 15,713.11

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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.