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Finding the Fourth Proportional to 4,104.80, 6,157.80 and 1,507.12

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Solution

The fourth proportional to 4,104.80, 6,157.80 and 1,507.12 is: 2,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.80 : 6,157.80 = 1,507.12 : x
  2. Step 2: Convert to fraction form
    4,104.80/6,157.80 = 1,507.12/x
  3. Step 3: Cross multiply
    4,104.80x = 6,157.80 × 1,507.12
  4. Step 4: Simplify right side
    4,104.80x = 9,280,543.54
  5. Step 5: Solve for x
    x = 9,280,543.54/4,104.80
  6. Step 6: Final answer
    x = 2,260.90

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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.