Home / 5,256.05-7,256.12-3,269.07

Finding the Fourth Proportional to 5,256.05, 7,256.12 and 3,269.07

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Solution

The fourth proportional to 5,256.05, 7,256.12 and 3,269.07 is: 4,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.05 : 7,256.12 = 3,269.07 : x
  2. Step 2: Convert to fraction form
    5,256.05/7,256.12 = 3,269.07/x
  3. Step 3: Cross multiply
    5,256.05x = 7,256.12 × 3,269.07
  4. Step 4: Simplify right side
    5,256.05x = 23,720,747.86
  5. Step 5: Solve for x
    x = 23,720,747.86/5,256.05
  6. Step 6: Final answer
    x = 4,513.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.