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Finding the Fourth Proportional to 3,000.59, 4,500.88 and 2,486.51

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Solution

The fourth proportional to 3,000.59, 4,500.88 and 2,486.51 is: 3,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.59 : 4,500.88 = 2,486.51 : x
  2. Step 2: Convert to fraction form
    3,000.59/4,500.88 = 2,486.51/x
  3. Step 3: Cross multiply
    3,000.59x = 4,500.88 × 2,486.51
  4. Step 4: Simplify right side
    3,000.59x = 11,191,485.27
  5. Step 5: Solve for x
    x = 11,191,485.27/3,000.59
  6. Step 6: Final answer
    x = 3,729.76

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Similar ratio
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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.