Home / 2,887.65-4,331.88-2,344.50

Finding the Fourth Proportional to 2,887.65, 4,331.88 and 2,344.50

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Solution

The fourth proportional to 2,887.65, 4,331.88 and 2,344.50 is: 3,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.65 : 4,331.88 = 2,344.50 : x
  2. Step 2: Convert to fraction form
    2,887.65/4,331.88 = 2,344.50/x
  3. Step 3: Cross multiply
    2,887.65x = 4,331.88 × 2,344.50
  4. Step 4: Simplify right side
    2,887.65x = 10,156,092.66
  5. Step 5: Solve for x
    x = 10,156,092.66/2,887.65
  6. Step 6: Final answer
    x = 3,517.08

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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.