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Finding the Fourth Proportional to 6,687.24, 10,032.48 and 2,007.24

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Solution

The fourth proportional to 6,687.24, 10,032.48 and 2,007.24 is: 3,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687.24 : 10,032.48 = 2,007.24 : x
  2. Step 2: Convert to fraction form
    6,687.24/10,032.48 = 2,007.24/x
  3. Step 3: Cross multiply
    6,687.24x = 10,032.48 × 2,007.24
  4. Step 4: Simplify right side
    6,687.24x = 20,137,595.16
  5. Step 5: Solve for x
    x = 20,137,595.16/6,687.24
  6. Step 6: Final answer
    x = 3,011.35

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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.