Home / 6,113.98-8,437.17-3,596.20

Finding the Fourth Proportional to 6,113.98, 8,437.17 and 3,596.20

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Solution

The fourth proportional to 6,113.98, 8,437.17 and 3,596.20 is: 4,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.98 : 8,437.17 = 3,596.20 : x
  2. Step 2: Convert to fraction form
    6,113.98/8,437.17 = 3,596.20/x
  3. Step 3: Cross multiply
    6,113.98x = 8,437.17 × 3,596.20
  4. Step 4: Simplify right side
    6,113.98x = 30,341,750.75
  5. Step 5: Solve for x
    x = 30,341,750.75/6,113.98
  6. Step 6: Final answer
    x = 4,962.68

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Double scale
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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.