Home / 7,363.15-11,035.49-4,403.78

Finding the Fourth Proportional to 7,363.15, 11,035.49 and 4,403.78

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Solution

The fourth proportional to 7,363.15, 11,035.49 and 4,403.78 is: 6,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.15 : 11,035.49 = 4,403.78 : x
  2. Step 2: Convert to fraction form
    7,363.15/11,035.49 = 4,403.78/x
  3. Step 3: Cross multiply
    7,363.15x = 11,035.49 × 4,403.78
  4. Step 4: Simplify right side
    7,363.15x = 48,597,870.15
  5. Step 5: Solve for x
    x = 48,597,870.15/7,363.15
  6. Step 6: Final answer
    x = 6,600.15

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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.