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Finding the Fourth Proportional to 7,652.46, 10,560.03 and 4,294.86

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Solution

The fourth proportional to 7,652.46, 10,560.03 and 4,294.86 is: 5,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.46 : 10,560.03 = 4,294.86 : x
  2. Step 2: Convert to fraction form
    7,652.46/10,560.03 = 4,294.86/x
  3. Step 3: Cross multiply
    7,652.46x = 10,560.03 × 4,294.86
  4. Step 4: Simplify right side
    7,652.46x = 45,353,850.45
  5. Step 5: Solve for x
    x = 45,353,850.45/7,652.46
  6. Step 6: Final answer
    x = 5,926.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.