Home / 6,859.16-10,279.70-3,740.52

Finding the Fourth Proportional to 6,859.16, 10,279.70 and 3,740.52

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Solution

The fourth proportional to 6,859.16, 10,279.70 and 3,740.52 is: 5,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.16 : 10,279.70 = 3,740.52 : x
  2. Step 2: Convert to fraction form
    6,859.16/10,279.70 = 3,740.52/x
  3. Step 3: Cross multiply
    6,859.16x = 10,279.70 × 3,740.52
  4. Step 4: Simplify right side
    6,859.16x = 38,451,423.44
  5. Step 5: Solve for x
    x = 38,451,423.44/6,859.16
  6. Step 6: Final answer
    x = 5,605.85

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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.