Home / 3,552.16-4,899.82-2,357.21

Finding the Fourth Proportional to 3,552.16, 4,899.82 and 2,357.21

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Solution

The fourth proportional to 3,552.16, 4,899.82 and 2,357.21 is: 3,251.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.16 : 4,899.82 = 2,357.21 : x
  2. Step 2: Convert to fraction form
    3,552.16/4,899.82 = 2,357.21/x
  3. Step 3: Cross multiply
    3,552.16x = 4,899.82 × 2,357.21
  4. Step 4: Simplify right side
    3,552.16x = 11,549,904.70
  5. Step 5: Solve for x
    x = 11,549,904.70/3,552.16
  6. Step 6: Final answer
    x = 3,251.52

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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.