Home / 5,536.59-7,640.61-3,298.89

Finding the Fourth Proportional to 5,536.59, 7,640.61 and 3,298.89

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Solution

The fourth proportional to 5,536.59, 7,640.61 and 3,298.89 is: 4,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.59 : 7,640.61 = 3,298.89 : x
  2. Step 2: Convert to fraction form
    5,536.59/7,640.61 = 3,298.89/x
  3. Step 3: Cross multiply
    5,536.59x = 7,640.61 × 3,298.89
  4. Step 4: Simplify right side
    5,536.59x = 25,205,531.92
  5. Step 5: Solve for x
    x = 25,205,531.92/5,536.59
  6. Step 6: Final answer
    x = 4,552.54

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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.