Home / 11,734.48-17,605.77-7,346.71

Finding the Fourth Proportional to 11,734.48, 17,605.77 and 7,346.71

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Solution

The fourth proportional to 11,734.48, 17,605.77 and 7,346.71 is: 11,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,734.48 : 17,605.77 = 7,346.71 : x
  2. Step 2: Convert to fraction form
    11,734.48/17,605.77 = 7,346.71/x
  3. Step 3: Cross multiply
    11,734.48x = 17,605.77 × 7,346.71
  4. Step 4: Simplify right side
    11,734.48x = 129,344,486.52
  5. Step 5: Solve for x
    x = 129,344,486.52/11,734.48
  6. Step 6: Final answer
    x = 11,022.60

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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.