Home / 6,937.50-9,573.75-3,793.89

Finding the Fourth Proportional to 6,937.50, 9,573.75 and 3,793.89

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Solution

The fourth proportional to 6,937.50, 9,573.75 and 3,793.89 is: 5,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.50 : 9,573.75 = 3,793.89 : x
  2. Step 2: Convert to fraction form
    6,937.50/9,573.75 = 3,793.89/x
  3. Step 3: Cross multiply
    6,937.50x = 9,573.75 × 3,793.89
  4. Step 4: Simplify right side
    6,937.50x = 36,321,754.39
  5. Step 5: Solve for x
    x = 36,321,754.39/6,937.50
  6. Step 6: Final answer
    x = 5,235.57

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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.