Home / 6,937.60-9,573.40-3,793.72

Finding the Fourth Proportional to 6,937.60, 9,573.40 and 3,793.72

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Solution

The fourth proportional to 6,937.60, 9,573.40 and 3,793.72 is: 5,235.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.60 : 9,573.40 = 3,793.72 : x
  2. Step 2: Convert to fraction form
    6,937.60/9,573.40 = 3,793.72/x
  3. Step 3: Cross multiply
    6,937.60x = 9,573.40 × 3,793.72
  4. Step 4: Simplify right side
    6,937.60x = 36,318,799.05
  5. Step 5: Solve for x
    x = 36,318,799.05/6,937.60
  6. Step 6: Final answer
    x = 5,235.07

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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.