Home / 1,550.49-2,314.25-1,442.13

Finding the Fourth Proportional to 1,550.49, 2,314.25 and 1,442.13

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Solution

The fourth proportional to 1,550.49, 2,314.25 and 1,442.13 is: 2,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.49 : 2,314.25 = 1,442.13 : x
  2. Step 2: Convert to fraction form
    1,550.49/2,314.25 = 1,442.13/x
  3. Step 3: Cross multiply
    1,550.49x = 2,314.25 × 1,442.13
  4. Step 4: Simplify right side
    1,550.49x = 3,337,442.14
  5. Step 5: Solve for x
    x = 3,337,442.14/1,550.49
  6. Step 6: Final answer
    x = 2,152.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.