Home / 5,202.28-7,803.42-2,281.24

Finding the Fourth Proportional to 5,202.28, 7,803.42 and 2,281.24

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Solution

The fourth proportional to 5,202.28, 7,803.42 and 2,281.24 is: 3,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.28 : 7,803.42 = 2,281.24 : x
  2. Step 2: Convert to fraction form
    5,202.28/7,803.42 = 2,281.24/x
  3. Step 3: Cross multiply
    5,202.28x = 7,803.42 × 2,281.24
  4. Step 4: Simplify right side
    5,202.28x = 17,801,473.84
  5. Step 5: Solve for x
    x = 17,801,473.84/5,202.28
  6. Step 6: Final answer
    x = 3,421.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.