Home / 11,323.44-15,624.18-7,344.18

Finding the Fourth Proportional to 11,323.44, 15,624.18 and 7,344.18

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Solution

The fourth proportional to 11,323.44, 15,624.18 and 7,344.18 is: 10,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.44 : 15,624.18 = 7,344.18 : x
  2. Step 2: Convert to fraction form
    11,323.44/15,624.18 = 7,344.18/x
  3. Step 3: Cross multiply
    11,323.44x = 15,624.18 × 7,344.18
  4. Step 4: Simplify right side
    11,323.44x = 114,746,790.27
  5. Step 5: Solve for x
    x = 114,746,790.27/11,323.44
  6. Step 6: Final answer
    x = 10,133.56

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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.