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Finding the Fourth Proportional to 6,320.70, 9,481.05 and 3,032.10

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Solution

The fourth proportional to 6,320.70, 9,481.05 and 3,032.10 is: 4,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.70 : 9,481.05 = 3,032.10 : x
  2. Step 2: Convert to fraction form
    6,320.70/9,481.05 = 3,032.10/x
  3. Step 3: Cross multiply
    6,320.70x = 9,481.05 × 3,032.10
  4. Step 4: Simplify right side
    6,320.70x = 28,747,491.71
  5. Step 5: Solve for x
    x = 28,747,491.71/6,320.70
  6. Step 6: Final answer
    x = 4,548.15

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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.