Home / 1,350.47-2,025.36-959.33

Finding the Fourth Proportional to 1,350.47, 2,025.36 and 959.33

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Solution

The fourth proportional to 1,350.47, 2,025.36 and 959.33 is: 1,438.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.47 : 2,025.36 = 959.33 : x
  2. Step 2: Convert to fraction form
    1,350.47/2,025.36 = 959.33/x
  3. Step 3: Cross multiply
    1,350.47x = 2,025.36 × 959.33
  4. Step 4: Simplify right side
    1,350.47x = 1,942,988.61
  5. Step 5: Solve for x
    x = 1,942,988.61/1,350.47
  6. Step 6: Final answer
    x = 1,438.75

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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.