Home / 5,364.50-7,401.38-3,377.04

Finding the Fourth Proportional to 5,364.50, 7,401.38 and 3,377.04

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Solution

The fourth proportional to 5,364.50, 7,401.38 and 3,377.04 is: 4,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.50 : 7,401.38 = 3,377.04 : x
  2. Step 2: Convert to fraction form
    5,364.50/7,401.38 = 3,377.04/x
  3. Step 3: Cross multiply
    5,364.50x = 7,401.38 × 3,377.04
  4. Step 4: Simplify right side
    5,364.50x = 24,994,756.32
  5. Step 5: Solve for x
    x = 24,994,756.32/5,364.50
  6. Step 6: Final answer
    x = 4,659.29

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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.