Home / 3,503.52-4,832.73-2,176.20

Finding the Fourth Proportional to 3,503.52, 4,832.73 and 2,176.20

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Solution

The fourth proportional to 3,503.52, 4,832.73 and 2,176.20 is: 3,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.52 : 4,832.73 = 2,176.20 : x
  2. Step 2: Convert to fraction form
    3,503.52/4,832.73 = 2,176.20/x
  3. Step 3: Cross multiply
    3,503.52x = 4,832.73 × 2,176.20
  4. Step 4: Simplify right side
    3,503.52x = 10,516,987.03
  5. Step 5: Solve for x
    x = 10,516,987.03/3,503.52
  6. Step 6: Final answer
    x = 3,001.83

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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.