Home / 2,574.68-3,553.08-1,527.44

Finding the Fourth Proportional to 2,574.68, 3,553.08 and 1,527.44

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Solution

The fourth proportional to 2,574.68, 3,553.08 and 1,527.44 is: 2,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.68 : 3,553.08 = 1,527.44 : x
  2. Step 2: Convert to fraction form
    2,574.68/3,553.08 = 1,527.44/x
  3. Step 3: Cross multiply
    2,574.68x = 3,553.08 × 1,527.44
  4. Step 4: Simplify right side
    2,574.68x = 5,427,116.52
  5. Step 5: Solve for x
    x = 5,427,116.52/2,574.68
  6. Step 6: Final answer
    x = 2,107.88

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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.