Home / 7,691.06-10,614.51-4,334.69

Finding the Fourth Proportional to 7,691.06, 10,614.51 and 4,334.69

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Solution

The fourth proportional to 7,691.06, 10,614.51 and 4,334.69 is: 5,982.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691.06 : 10,614.51 = 4,334.69 : x
  2. Step 2: Convert to fraction form
    7,691.06/10,614.51 = 4,334.69/x
  3. Step 3: Cross multiply
    7,691.06x = 10,614.51 × 4,334.69
  4. Step 4: Simplify right side
    7,691.06x = 46,010,636.89
  5. Step 5: Solve for x
    x = 46,010,636.89/7,691.06
  6. Step 6: Final answer
    x = 5,982.35

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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.