Home / 17,261.72-23,836.12-16,376

Finding the Fourth Proportional to 17,261.72, 23,836.12 and 16,376

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Solution

The fourth proportional to 17,261.72, 23,836.12 and 16,376 is: 22,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.72 : 23,836.12 = 16,376 : x
  2. Step 2: Convert to fraction form
    17,261.72/23,836.12 = 16,376/x
  3. Step 3: Cross multiply
    17,261.72x = 23,836.12 × 16,376
  4. Step 4: Simplify right side
    17,261.72x = 390,340,301.12
  5. Step 5: Solve for x
    x = 390,340,301.12/17,261.72
  6. Step 6: Final answer
    x = 22,613.06

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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.