Home / 4,083.45-6,125.18-1,310.15

Finding the Fourth Proportional to 4,083.45, 6,125.18 and 1,310.15

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Solution

The fourth proportional to 4,083.45, 6,125.18 and 1,310.15 is: 1,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.45 : 6,125.18 = 1,310.15 : x
  2. Step 2: Convert to fraction form
    4,083.45/6,125.18 = 1,310.15/x
  3. Step 3: Cross multiply
    4,083.45x = 6,125.18 × 1,310.15
  4. Step 4: Simplify right side
    4,083.45x = 8,024,867.40
  5. Step 5: Solve for x
    x = 8,024,867.40/4,083.45
  6. Step 6: Final answer
    x = 1,965.22

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Similar ratio
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1.5x scale

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.