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Finding the Fourth Proportional to 6,360.59, 9,540.99 and 2,200.70

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Solution

The fourth proportional to 6,360.59, 9,540.99 and 2,200.70 is: 3,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360.59 : 9,540.99 = 2,200.70 : x
  2. Step 2: Convert to fraction form
    6,360.59/9,540.99 = 2,200.70/x
  3. Step 3: Cross multiply
    6,360.59x = 9,540.99 × 2,200.70
  4. Step 4: Simplify right side
    6,360.59x = 20,996,808.99
  5. Step 5: Solve for x
    x = 20,996,808.99/6,360.59
  6. Step 6: Final answer
    x = 3,301.08

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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.