Home / 2,225.44-3,338.64-1,404.76

Finding the Fourth Proportional to 2,225.44, 3,338.64 and 1,404.76

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Solution

The fourth proportional to 2,225.44, 3,338.64 and 1,404.76 is: 2,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.44 : 3,338.64 = 1,404.76 : x
  2. Step 2: Convert to fraction form
    2,225.44/3,338.64 = 1,404.76/x
  3. Step 3: Cross multiply
    2,225.44x = 3,338.64 × 1,404.76
  4. Step 4: Simplify right side
    2,225.44x = 4,689,987.93
  5. Step 5: Solve for x
    x = 4,689,987.93/2,225.44
  6. Step 6: Final answer
    x = 2,107.44

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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.