Home / 2,574.86-3,862.29-2,227.16

Finding the Fourth Proportional to 2,574.86, 3,862.29 and 2,227.16

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Solution

The fourth proportional to 2,574.86, 3,862.29 and 2,227.16 is: 3,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.86 : 3,862.29 = 2,227.16 : x
  2. Step 2: Convert to fraction form
    2,574.86/3,862.29 = 2,227.16/x
  3. Step 3: Cross multiply
    2,574.86x = 3,862.29 × 2,227.16
  4. Step 4: Simplify right side
    2,574.86x = 8,601,928.24
  5. Step 5: Solve for x
    x = 8,601,928.24/2,574.86
  6. Step 6: Final answer
    x = 3,340.74

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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.