Home / 3,575.04-4,932.72-2,177.52

Finding the Fourth Proportional to 3,575.04, 4,932.72 and 2,177.52

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Solution

The fourth proportional to 3,575.04, 4,932.72 and 2,177.52 is: 3,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.04 : 4,932.72 = 2,177.52 : x
  2. Step 2: Convert to fraction form
    3,575.04/4,932.72 = 2,177.52/x
  3. Step 3: Cross multiply
    3,575.04x = 4,932.72 × 2,177.52
  4. Step 4: Simplify right side
    3,575.04x = 10,741,096.45
  5. Step 5: Solve for x
    x = 10,741,096.45/3,575.04
  6. Step 6: Final answer
    x = 3,004.47

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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.