Home / 2,572.68-3,550.32-1,525.44

Finding the Fourth Proportional to 2,572.68, 3,550.32 and 1,525.44

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Solution

The fourth proportional to 2,572.68, 3,550.32 and 1,525.44 is: 2,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.68 : 3,550.32 = 1,525.44 : x
  2. Step 2: Convert to fraction form
    2,572.68/3,550.32 = 1,525.44/x
  3. Step 3: Cross multiply
    2,572.68x = 3,550.32 × 1,525.44
  4. Step 4: Simplify right side
    2,572.68x = 5,415,800.14
  5. Step 5: Solve for x
    x = 5,415,800.14/2,572.68
  6. Step 6: Final answer
    x = 2,105.12

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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.