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Finding the Fourth Proportional to 6,244.80, 9,352.80 and 6,100.80

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Solution

The fourth proportional to 6,244.80, 9,352.80 and 6,100.80 is: 9,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.80 : 9,352.80 = 6,100.80 : x
  2. Step 2: Convert to fraction form
    6,244.80/9,352.80 = 6,100.80/x
  3. Step 3: Cross multiply
    6,244.80x = 9,352.80 × 6,100.80
  4. Step 4: Simplify right side
    6,244.80x = 57,059,562.24
  5. Step 5: Solve for x
    x = 57,059,562.24/6,244.80
  6. Step 6: Final answer
    x = 9,137.13

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1.5x scale

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.