Home / 1,350.18-2,025.01-472.52

Finding the Fourth Proportional to 1,350.18, 2,025.01 and 472.52

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Solution

The fourth proportional to 1,350.18, 2,025.01 and 472.52 is: 708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.18 : 2,025.01 = 472.52 : x
  2. Step 2: Convert to fraction form
    1,350.18/2,025.01 = 472.52/x
  3. Step 3: Cross multiply
    1,350.18x = 2,025.01 × 472.52
  4. Step 4: Simplify right side
    1,350.18x = 956,857.73
  5. Step 5: Solve for x
    x = 956,857.73/1,350.18
  6. Step 6: Final answer
    x = 708.69

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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.