Home / 6,531.73-9,013.65-3,699.06

Finding the Fourth Proportional to 6,531.73, 9,013.65 and 3,699.06

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Solution

The fourth proportional to 6,531.73, 9,013.65 and 3,699.06 is: 5,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531.73 : 9,013.65 = 3,699.06 : x
  2. Step 2: Convert to fraction form
    6,531.73/9,013.65 = 3,699.06/x
  3. Step 3: Cross multiply
    6,531.73x = 9,013.65 × 3,699.06
  4. Step 4: Simplify right side
    6,531.73x = 33,342,032.17
  5. Step 5: Solve for x
    x = 33,342,032.17/6,531.73
  6. Step 6: Final answer
    x = 5,104.62

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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.