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Finding the Fourth Proportional to 6,536.70, 9,020.55 and 3,552.39

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Solution

The fourth proportional to 6,536.70, 9,020.55 and 3,552.39 is: 4,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,536.70 : 9,020.55 = 3,552.39 : x
  2. Step 2: Convert to fraction form
    6,536.70/9,020.55 = 3,552.39/x
  3. Step 3: Cross multiply
    6,536.70x = 9,020.55 × 3,552.39
  4. Step 4: Simplify right side
    6,536.70x = 32,044,511.61
  5. Step 5: Solve for x
    x = 32,044,511.61/6,536.70
  6. Step 6: Final answer
    x = 4,902.25

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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.