Home / 2,572.48-3,549.85-1,453.46

Finding the Fourth Proportional to 2,572.48, 3,549.85 and 1,453.46

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Solution

The fourth proportional to 2,572.48, 3,549.85 and 1,453.46 is: 2,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.48 : 3,549.85 = 1,453.46 : x
  2. Step 2: Convert to fraction form
    2,572.48/3,549.85 = 1,453.46/x
  3. Step 3: Cross multiply
    2,572.48x = 3,549.85 × 1,453.46
  4. Step 4: Simplify right side
    2,572.48x = 5,159,564.98
  5. Step 5: Solve for x
    x = 5,159,564.98/2,572.48
  6. Step 6: Final answer
    x = 2,005.68

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1.5x scale

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.