Home / 6,212.32-9,319.50-2,052.57

Finding the Fourth Proportional to 6,212.32, 9,319.50 and 2,052.57

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Solution

The fourth proportional to 6,212.32, 9,319.50 and 2,052.57 is: 3,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.32 : 9,319.50 = 2,052.57 : x
  2. Step 2: Convert to fraction form
    6,212.32/9,319.50 = 2,052.57/x
  3. Step 3: Cross multiply
    6,212.32x = 9,319.50 × 2,052.57
  4. Step 4: Simplify right side
    6,212.32x = 19,128,926.12
  5. Step 5: Solve for x
    x = 19,128,926.12/6,212.32
  6. Step 6: Final answer
    x = 3,079.19

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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.