Home / 2,226.78-3,339.03-1,302.54

Finding the Fourth Proportional to 2,226.78, 3,339.03 and 1,302.54

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Solution

The fourth proportional to 2,226.78, 3,339.03 and 1,302.54 is: 1,953.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.78 : 3,339.03 = 1,302.54 : x
  2. Step 2: Convert to fraction form
    2,226.78/3,339.03 = 1,302.54/x
  3. Step 3: Cross multiply
    2,226.78x = 3,339.03 × 1,302.54
  4. Step 4: Simplify right side
    2,226.78x = 4,349,220.14
  5. Step 5: Solve for x
    x = 4,349,220.14/2,226.78
  6. Step 6: Final answer
    x = 1,953.14

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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.