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Finding the Fourth Proportional to 3,059.65, 4,591.05 and 1,499.63

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Solution

The fourth proportional to 3,059.65, 4,591.05 and 1,499.63 is: 2,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.65 : 4,591.05 = 1,499.63 : x
  2. Step 2: Convert to fraction form
    3,059.65/4,591.05 = 1,499.63/x
  3. Step 3: Cross multiply
    3,059.65x = 4,591.05 × 1,499.63
  4. Step 4: Simplify right side
    3,059.65x = 6,884,847.73
  5. Step 5: Solve for x
    x = 6,884,847.73/3,059.65
  6. Step 6: Final answer
    x = 2,250.21

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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.