Home / 3,310.47-4,560.57-2,313.90

Finding the Fourth Proportional to 3,310.47, 4,560.57 and 2,313.90

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Solution

The fourth proportional to 3,310.47, 4,560.57 and 2,313.90 is: 3,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.47 : 4,560.57 = 2,313.90 : x
  2. Step 2: Convert to fraction form
    3,310.47/4,560.57 = 2,313.90/x
  3. Step 3: Cross multiply
    3,310.47x = 4,560.57 × 2,313.90
  4. Step 4: Simplify right side
    3,310.47x = 10,552,702.92
  5. Step 5: Solve for x
    x = 10,552,702.92/3,310.47
  6. Step 6: Final answer
    x = 3,187.68

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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.