Home / 2,555.88-3,527.01-1,493.75

Finding the Fourth Proportional to 2,555.88, 3,527.01 and 1,493.75

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Solution

The fourth proportional to 2,555.88, 3,527.01 and 1,493.75 is: 2,061.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555.88 : 3,527.01 = 1,493.75 : x
  2. Step 2: Convert to fraction form
    2,555.88/3,527.01 = 1,493.75/x
  3. Step 3: Cross multiply
    2,555.88x = 3,527.01 × 1,493.75
  4. Step 4: Simplify right side
    2,555.88x = 5,268,471.19
  5. Step 5: Solve for x
    x = 5,268,471.19/2,555.88
  6. Step 6: Final answer
    x = 2,061.31

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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.