Home / 10,644.62-15,968.75-5,962.61

Finding the Fourth Proportional to 10,644.62, 15,968.75 and 5,962.61

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Solution

The fourth proportional to 10,644.62, 15,968.75 and 5,962.61 is: 8,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644.62 : 15,968.75 = 5,962.61 : x
  2. Step 2: Convert to fraction form
    10,644.62/15,968.75 = 5,962.61/x
  3. Step 3: Cross multiply
    10,644.62x = 15,968.75 × 5,962.61
  4. Step 4: Simplify right side
    10,644.62x = 95,215,438.55
  5. Step 5: Solve for x
    x = 95,215,438.55/10,644.62
  6. Step 6: Final answer
    x = 8,944.94

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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.