Home / 5,232.04-7,220.32-2,842.02

Finding the Fourth Proportional to 5,232.04, 7,220.32 and 2,842.02

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Solution

The fourth proportional to 5,232.04, 7,220.32 and 2,842.02 is: 3,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.04 : 7,220.32 = 2,842.02 : x
  2. Step 2: Convert to fraction form
    5,232.04/7,220.32 = 2,842.02/x
  3. Step 3: Cross multiply
    5,232.04x = 7,220.32 × 2,842.02
  4. Step 4: Simplify right side
    5,232.04x = 20,520,293.85
  5. Step 5: Solve for x
    x = 20,520,293.85/5,232.04
  6. Step 6: Final answer
    x = 3,922.04

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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.