Home / 7,132.86-10,680.66-5,738.58

Finding the Fourth Proportional to 7,132.86, 10,680.66 and 5,738.58

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Solution

The fourth proportional to 7,132.86, 10,680.66 and 5,738.58 is: 8,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132.86 : 10,680.66 = 5,738.58 : x
  2. Step 2: Convert to fraction form
    7,132.86/10,680.66 = 5,738.58/x
  3. Step 3: Cross multiply
    7,132.86x = 10,680.66 × 5,738.58
  4. Step 4: Simplify right side
    7,132.86x = 61,291,821.86
  5. Step 5: Solve for x
    x = 61,291,821.86/7,132.86
  6. Step 6: Final answer
    x = 8,592.88

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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.