Home / 1,454.82-2,183.01-935.10

Finding the Fourth Proportional to 1,454.82, 2,183.01 and 935.10

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Solution

The fourth proportional to 1,454.82, 2,183.01 and 935.10 is: 1,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.82 : 2,183.01 = 935.10 : x
  2. Step 2: Convert to fraction form
    1,454.82/2,183.01 = 935.10/x
  3. Step 3: Cross multiply
    1,454.82x = 2,183.01 × 935.10
  4. Step 4: Simplify right side
    1,454.82x = 2,041,332.65
  5. Step 5: Solve for x
    x = 2,041,332.65/1,454.82
  6. Step 6: Final answer
    x = 1,403.15

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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.