Home / 2,572.36-3,549.84-1,453.29

Finding the Fourth Proportional to 2,572.36, 3,549.84 and 1,453.29

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Solution

The fourth proportional to 2,572.36, 3,549.84 and 1,453.29 is: 2,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.36 : 3,549.84 = 1,453.29 : x
  2. Step 2: Convert to fraction form
    2,572.36/3,549.84 = 1,453.29/x
  3. Step 3: Cross multiply
    2,572.36x = 3,549.84 × 1,453.29
  4. Step 4: Simplify right side
    2,572.36x = 5,158,928.21
  5. Step 5: Solve for x
    x = 5,158,928.21/2,572.36
  6. Step 6: Final answer
    x = 2,005.53

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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.