Home / 17,331-23,921.10-9,883.32

Finding the Fourth Proportional to 17,331, 23,921.10 and 9,883.32

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Solution

The fourth proportional to 17,331, 23,921.10 and 9,883.32 is: 13,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331 : 23,921.10 = 9,883.32 : x
  2. Step 2: Convert to fraction form
    17,331/23,921.10 = 9,883.32/x
  3. Step 3: Cross multiply
    17,331x = 23,921.10 × 9,883.32
  4. Step 4: Simplify right side
    17,331x = 236,419,886.05
  5. Step 5: Solve for x
    x = 236,419,886.05/17,331
  6. Step 6: Final answer
    x = 13,641.45

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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.