Home / 3,256.45-4,877.76-1,502.89

Finding the Fourth Proportional to 3,256.45, 4,877.76 and 1,502.89

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Solution

The fourth proportional to 3,256.45, 4,877.76 and 1,502.89 is: 2,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.45 : 4,877.76 = 1,502.89 : x
  2. Step 2: Convert to fraction form
    3,256.45/4,877.76 = 1,502.89/x
  3. Step 3: Cross multiply
    3,256.45x = 4,877.76 × 1,502.89
  4. Step 4: Simplify right side
    3,256.45x = 7,330,736.73
  5. Step 5: Solve for x
    x = 7,330,736.73/3,256.45
  6. Step 6: Final answer
    x = 2,251.14

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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.