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Finding the Fourth Proportional to 24,368, 33,627.84 and 13,190

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Solution

The fourth proportional to 24,368, 33,627.84 and 13,190 is: 18,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,368 : 33,627.84 = 13,190 : x
  2. Step 2: Convert to fraction form
    24,368/33,627.84 = 13,190/x
  3. Step 3: Cross multiply
    24,368x = 33,627.84 × 13,190
  4. Step 4: Simplify right side
    24,368x = 443,551,209.60
  5. Step 5: Solve for x
    x = 443,551,209.60/24,368
  6. Step 6: Final answer
    x = 18,202.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.