Home / 2,572.38-3,549.69-1,453.17

Finding the Fourth Proportional to 2,572.38, 3,549.69 and 1,453.17

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Solution

The fourth proportional to 2,572.38, 3,549.69 and 1,453.17 is: 2,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.38 : 3,549.69 = 1,453.17 : x
  2. Step 2: Convert to fraction form
    2,572.38/3,549.69 = 1,453.17/x
  3. Step 3: Cross multiply
    2,572.38x = 3,549.69 × 1,453.17
  4. Step 4: Simplify right side
    2,572.38x = 5,158,303.02
  5. Step 5: Solve for x
    x = 5,158,303.02/2,572.38
  6. Step 6: Final answer
    x = 2,005.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.