Home / 21,694.16-32,541.08-11,167.13

Finding the Fourth Proportional to 21,694.16, 32,541.08 and 11,167.13

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Solution

The fourth proportional to 21,694.16, 32,541.08 and 11,167.13 is: 16,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,694.16 : 32,541.08 = 11,167.13 : x
  2. Step 2: Convert to fraction form
    21,694.16/32,541.08 = 11,167.13/x
  3. Step 3: Cross multiply
    21,694.16x = 32,541.08 × 11,167.13
  4. Step 4: Simplify right side
    21,694.16x = 363,390,252.16
  5. Step 5: Solve for x
    x = 363,390,252.16/21,694.16
  6. Step 6: Final answer
    x = 16,750.61

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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.