Home / 5,697.52-7,862.58-3,339.66

Finding the Fourth Proportional to 5,697.52, 7,862.58 and 3,339.66

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Solution

The fourth proportional to 5,697.52, 7,862.58 and 3,339.66 is: 4,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.52 : 7,862.58 = 3,339.66 : x
  2. Step 2: Convert to fraction form
    5,697.52/7,862.58 = 3,339.66/x
  3. Step 3: Cross multiply
    5,697.52x = 7,862.58 × 3,339.66
  4. Step 4: Simplify right side
    5,697.52x = 26,258,343.92
  5. Step 5: Solve for x
    x = 26,258,343.92/5,697.52
  6. Step 6: Final answer
    x = 4,608.73

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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.