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Finding the Fourth Proportional to 17,610.10, 26,258.06 and 15,654.10

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Solution

The fourth proportional to 17,610.10, 26,258.06 and 15,654.10 is: 23,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,610.10 : 26,258.06 = 15,654.10 : x
  2. Step 2: Convert to fraction form
    17,610.10/26,258.06 = 15,654.10/x
  3. Step 3: Cross multiply
    17,610.10x = 26,258.06 × 15,654.10
  4. Step 4: Simplify right side
    17,610.10x = 411,046,297.05
  5. Step 5: Solve for x
    x = 411,046,297.05/17,610.10
  6. Step 6: Final answer
    x = 23,341.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.