Home / 4,296.89-6,445.22-1,375.15

Finding the Fourth Proportional to 4,296.89, 6,445.22 and 1,375.15

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Solution

The fourth proportional to 4,296.89, 6,445.22 and 1,375.15 is: 2,062.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.89 : 6,445.22 = 1,375.15 : x
  2. Step 2: Convert to fraction form
    4,296.89/6,445.22 = 1,375.15/x
  3. Step 3: Cross multiply
    4,296.89x = 6,445.22 × 1,375.15
  4. Step 4: Simplify right side
    4,296.89x = 8,863,145.46
  5. Step 5: Solve for x
    x = 8,863,145.46/4,296.89
  6. Step 6: Final answer
    x = 2,062.69

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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.