Home / 10,304.17-15,451.05-7,340.92

Finding the Fourth Proportional to 10,304.17, 15,451.05 and 7,340.92

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Solution

The fourth proportional to 10,304.17, 15,451.05 and 7,340.92 is: 11,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304.17 : 15,451.05 = 7,340.92 : x
  2. Step 2: Convert to fraction form
    10,304.17/15,451.05 = 7,340.92/x
  3. Step 3: Cross multiply
    10,304.17x = 15,451.05 × 7,340.92
  4. Step 4: Simplify right side
    10,304.17x = 113,424,910.87
  5. Step 5: Solve for x
    x = 113,424,910.87/10,304.17
  6. Step 6: Final answer
    x = 11,007.67

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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.