Home / 7,404.75-11,108.88-2,210.76

Finding the Fourth Proportional to 7,404.75, 11,108.88 and 2,210.76

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Solution

The fourth proportional to 7,404.75, 11,108.88 and 2,210.76 is: 3,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.75 : 11,108.88 = 2,210.76 : x
  2. Step 2: Convert to fraction form
    7,404.75/11,108.88 = 2,210.76/x
  3. Step 3: Cross multiply
    7,404.75x = 11,108.88 × 2,210.76
  4. Step 4: Simplify right side
    7,404.75x = 24,559,067.55
  5. Step 5: Solve for x
    x = 24,559,067.55/7,404.75
  6. Step 6: Final answer
    x = 3,316.66

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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.