Home / 1,350.46-2,025.47-959.27

Finding the Fourth Proportional to 1,350.46, 2,025.47 and 959.27

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Solution

The fourth proportional to 1,350.46, 2,025.47 and 959.27 is: 1,438.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.46 : 2,025.47 = 959.27 : x
  2. Step 2: Convert to fraction form
    1,350.46/2,025.47 = 959.27/x
  3. Step 3: Cross multiply
    1,350.46x = 2,025.47 × 959.27
  4. Step 4: Simplify right side
    1,350.46x = 1,942,972.87
  5. Step 5: Solve for x
    x = 1,942,972.87/1,350.46
  6. Step 6: Final answer
    x = 1,438.75

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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.