Home / 7,363.46-10,161.77-4,380.90

Finding the Fourth Proportional to 7,363.46, 10,161.77 and 4,380.90

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Solution

The fourth proportional to 7,363.46, 10,161.77 and 4,380.90 is: 6,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.46 : 10,161.77 = 4,380.90 : x
  2. Step 2: Convert to fraction form
    7,363.46/10,161.77 = 4,380.90/x
  3. Step 3: Cross multiply
    7,363.46x = 10,161.77 × 4,380.90
  4. Step 4: Simplify right side
    7,363.46x = 44,517,698.19
  5. Step 5: Solve for x
    x = 44,517,698.19/7,363.46
  6. Step 6: Final answer
    x = 6,045.76

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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.