Home / 2,572.98-3,550.45-1,453.70

Finding the Fourth Proportional to 2,572.98, 3,550.45 and 1,453.70

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Solution

The fourth proportional to 2,572.98, 3,550.45 and 1,453.70 is: 2,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.98 : 3,550.45 = 1,453.70 : x
  2. Step 2: Convert to fraction form
    2,572.98/3,550.45 = 1,453.70/x
  3. Step 3: Cross multiply
    2,572.98x = 3,550.45 × 1,453.70
  4. Step 4: Simplify right side
    2,572.98x = 5,161,297.13
  5. Step 5: Solve for x
    x = 5,161,297.13/2,572.98
  6. Step 6: Final answer
    x = 2,005.96

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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.