Home / 7,119.52-10,677.27-2,954.38

Finding the Fourth Proportional to 7,119.52, 10,677.27 and 2,954.38

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Solution

The fourth proportional to 7,119.52, 10,677.27 and 2,954.38 is: 4,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119.52 : 10,677.27 = 2,954.38 : x
  2. Step 2: Convert to fraction form
    7,119.52/10,677.27 = 2,954.38/x
  3. Step 3: Cross multiply
    7,119.52x = 10,677.27 × 2,954.38
  4. Step 4: Simplify right side
    7,119.52x = 31,544,700.73
  5. Step 5: Solve for x
    x = 31,544,700.73/7,119.52
  6. Step 6: Final answer
    x = 4,430.73

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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.