Home / 4,141.24-5,715-2,252.95

Finding the Fourth Proportional to 4,141.24, 5,715 and 2,252.95

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Solution

The fourth proportional to 4,141.24, 5,715 and 2,252.95 is: 3,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.24 : 5,715 = 2,252.95 : x
  2. Step 2: Convert to fraction form
    4,141.24/5,715 = 2,252.95/x
  3. Step 3: Cross multiply
    4,141.24x = 5,715 × 2,252.95
  4. Step 4: Simplify right side
    4,141.24x = 12,875,594.96
  5. Step 5: Solve for x
    x = 12,875,594.96/4,141.24
  6. Step 6: Final answer
    x = 3,109.12

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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.