Home / 1,350.24-2,025.36-483.93

Finding the Fourth Proportional to 1,350.24, 2,025.36 and 483.93

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Solution

The fourth proportional to 1,350.24, 2,025.36 and 483.93 is: 725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.24 : 2,025.36 = 483.93 : x
  2. Step 2: Convert to fraction form
    1,350.24/2,025.36 = 483.93/x
  3. Step 3: Cross multiply
    1,350.24x = 2,025.36 × 483.93
  4. Step 4: Simplify right side
    1,350.24x = 980,132.46
  5. Step 5: Solve for x
    x = 980,132.46/1,350.24
  6. Step 6: Final answer
    x = 725.90

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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.