Home / 4,122.01-5,687.58-2,353.24

Finding the Fourth Proportional to 4,122.01, 5,687.58 and 2,353.24

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Solution

The fourth proportional to 4,122.01, 5,687.58 and 2,353.24 is: 3,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.01 : 5,687.58 = 2,353.24 : x
  2. Step 2: Convert to fraction form
    4,122.01/5,687.58 = 2,353.24/x
  3. Step 3: Cross multiply
    4,122.01x = 5,687.58 × 2,353.24
  4. Step 4: Simplify right side
    4,122.01x = 13,384,240.76
  5. Step 5: Solve for x
    x = 13,384,240.76/4,122.01
  6. Step 6: Final answer
    x = 3,247.02

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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.