Home / 2,574.97-3,555.17-1,527.37

Finding the Fourth Proportional to 2,574.97, 3,555.17 and 1,527.37

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Solution

The fourth proportional to 2,574.97, 3,555.17 and 1,527.37 is: 2,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.97 : 3,555.17 = 1,527.37 : x
  2. Step 2: Convert to fraction form
    2,574.97/3,555.17 = 1,527.37/x
  3. Step 3: Cross multiply
    2,574.97x = 3,555.17 × 1,527.37
  4. Step 4: Simplify right side
    2,574.97x = 5,430,052.37
  5. Step 5: Solve for x
    x = 5,430,052.37/2,574.97
  6. Step 6: Final answer
    x = 2,108.78

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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.