Home / 8,972.66-13,458.97-3,050.16

Finding the Fourth Proportional to 8,972.66, 13,458.97 and 3,050.16

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Solution

The fourth proportional to 8,972.66, 13,458.97 and 3,050.16 is: 4,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972.66 : 13,458.97 = 3,050.16 : x
  2. Step 2: Convert to fraction form
    8,972.66/13,458.97 = 3,050.16/x
  3. Step 3: Cross multiply
    8,972.66x = 13,458.97 × 3,050.16
  4. Step 4: Simplify right side
    8,972.66x = 41,052,011.94
  5. Step 5: Solve for x
    x = 41,052,011.94/8,972.66
  6. Step 6: Final answer
    x = 4,575.23

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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.