Home / 5,925.96-8,177.58-3,407.88

Finding the Fourth Proportional to 5,925.96, 8,177.58 and 3,407.88

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Solution

The fourth proportional to 5,925.96, 8,177.58 and 3,407.88 is: 4,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925.96 : 8,177.58 = 3,407.88 : x
  2. Step 2: Convert to fraction form
    5,925.96/8,177.58 = 3,407.88/x
  3. Step 3: Cross multiply
    5,925.96x = 8,177.58 × 3,407.88
  4. Step 4: Simplify right side
    5,925.96x = 27,868,211.33
  5. Step 5: Solve for x
    x = 27,868,211.33/5,925.96
  6. Step 6: Final answer
    x = 4,702.73

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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.