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Finding the Fourth Proportional to 4,420.65, 6,100.20 and 2,532

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Solution

The fourth proportional to 4,420.65, 6,100.20 and 2,532 is: 3,493.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.65 : 6,100.20 = 2,532 : x
  2. Step 2: Convert to fraction form
    4,420.65/6,100.20 = 2,532/x
  3. Step 3: Cross multiply
    4,420.65x = 6,100.20 × 2,532
  4. Step 4: Simplify right side
    4,420.65x = 15,445,706.40
  5. Step 5: Solve for x
    x = 15,445,706.40/4,420.65
  6. Step 6: Final answer
    x = 3,493.99

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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.