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Finding the Fourth Proportional to 6,520.04, 9,789.84 and 6,293.24

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Solution

The fourth proportional to 6,520.04, 9,789.84 and 6,293.24 is: 9,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520.04 : 9,789.84 = 6,293.24 : x
  2. Step 2: Convert to fraction form
    6,520.04/9,789.84 = 6,293.24/x
  3. Step 3: Cross multiply
    6,520.04x = 9,789.84 × 6,293.24
  4. Step 4: Simplify right side
    6,520.04x = 61,609,812.68
  5. Step 5: Solve for x
    x = 61,609,812.68/6,520.04
  6. Step 6: Final answer
    x = 9,449.30

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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.