Home / 3,552.08-4,901.88-2,154.56

Finding the Fourth Proportional to 3,552.08, 4,901.88 and 2,154.56

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Solution

The fourth proportional to 3,552.08, 4,901.88 and 2,154.56 is: 2,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.08 : 4,901.88 = 2,154.56 : x
  2. Step 2: Convert to fraction form
    3,552.08/4,901.88 = 2,154.56/x
  3. Step 3: Cross multiply
    3,552.08x = 4,901.88 × 2,154.56
  4. Step 4: Simplify right side
    3,552.08x = 10,561,394.57
  5. Step 5: Solve for x
    x = 10,561,394.57/3,552.08
  6. Step 6: Final answer
    x = 2,973.30

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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.