Home / 11,497.67-17,246.08-3,178.16

Finding the Fourth Proportional to 11,497.67, 17,246.08 and 3,178.16

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Solution

The fourth proportional to 11,497.67, 17,246.08 and 3,178.16 is: 4,767.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497.67 : 17,246.08 = 3,178.16 : x
  2. Step 2: Convert to fraction form
    11,497.67/17,246.08 = 3,178.16/x
  3. Step 3: Cross multiply
    11,497.67x = 17,246.08 × 3,178.16
  4. Step 4: Simplify right side
    11,497.67x = 54,810,801.61
  5. Step 5: Solve for x
    x = 54,810,801.61/11,497.67
  6. Step 6: Final answer
    x = 4,767.12

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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.