Home / 2,861.19-4,294.83-2,534.15

Finding the Fourth Proportional to 2,861.19, 4,294.83 and 2,534.15

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Solution

The fourth proportional to 2,861.19, 4,294.83 and 2,534.15 is: 3,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861.19 : 4,294.83 = 2,534.15 : x
  2. Step 2: Convert to fraction form
    2,861.19/4,294.83 = 2,534.15/x
  3. Step 3: Cross multiply
    2,861.19x = 4,294.83 × 2,534.15
  4. Step 4: Simplify right side
    2,861.19x = 10,883,721.97
  5. Step 5: Solve for x
    x = 10,883,721.97/2,861.19
  6. Step 6: Final answer
    x = 3,803.91

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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.