Home / 9,236.91-12,746.74-5,257.93

Finding the Fourth Proportional to 9,236.91, 12,746.74 and 5,257.93

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Solution

The fourth proportional to 9,236.91, 12,746.74 and 5,257.93 is: 7,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.91 : 12,746.74 = 5,257.93 : x
  2. Step 2: Convert to fraction form
    9,236.91/12,746.74 = 5,257.93/x
  3. Step 3: Cross multiply
    9,236.91x = 12,746.74 × 5,257.93
  4. Step 4: Simplify right side
    9,236.91x = 67,021,466.65
  5. Step 5: Solve for x
    x = 67,021,466.65/9,236.91
  6. Step 6: Final answer
    x = 7,255.83

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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.