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Finding the Fourth Proportional to 7,024.76, 10,506.16 and 6,250.20

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Solution

The fourth proportional to 7,024.76, 10,506.16 and 6,250.20 is: 9,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.76 : 10,506.16 = 6,250.20 : x
  2. Step 2: Convert to fraction form
    7,024.76/10,506.16 = 6,250.20/x
  3. Step 3: Cross multiply
    7,024.76x = 10,506.16 × 6,250.20
  4. Step 4: Simplify right side
    7,024.76x = 65,665,609.04
  5. Step 5: Solve for x
    x = 65,665,609.04/7,024.76
  6. Step 6: Final answer
    x = 9,347.73

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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.