Home / 2,557.07-3,527.33-1,760.30

Finding the Fourth Proportional to 2,557.07, 3,527.33 and 1,760.30

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Solution

The fourth proportional to 2,557.07, 3,527.33 and 1,760.30 is: 2,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557.07 : 3,527.33 = 1,760.30 : x
  2. Step 2: Convert to fraction form
    2,557.07/3,527.33 = 1,760.30/x
  3. Step 3: Cross multiply
    2,557.07x = 3,527.33 × 1,760.30
  4. Step 4: Simplify right side
    2,557.07x = 6,209,132.56
  5. Step 5: Solve for x
    x = 6,209,132.56/2,557.07
  6. Step 6: Final answer
    x = 2,428.23

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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.