Home / 5,232.91-7,220.61-2,994.25

Finding the Fourth Proportional to 5,232.91, 7,220.61 and 2,994.25

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Solution

The fourth proportional to 5,232.91, 7,220.61 and 2,994.25 is: 4,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.91 : 7,220.61 = 2,994.25 : x
  2. Step 2: Convert to fraction form
    5,232.91/7,220.61 = 2,994.25/x
  3. Step 3: Cross multiply
    5,232.91x = 7,220.61 × 2,994.25
  4. Step 4: Simplify right side
    5,232.91x = 21,620,311.49
  5. Step 5: Solve for x
    x = 21,620,311.49/5,232.91
  6. Step 6: Final answer
    x = 4,131.60

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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.