Home / 17,141.29-23,653.51-9,971.35

Finding the Fourth Proportional to 17,141.29, 23,653.51 and 9,971.35

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Solution

The fourth proportional to 17,141.29, 23,653.51 and 9,971.35 is: 13,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141.29 : 23,653.51 = 9,971.35 : x
  2. Step 2: Convert to fraction form
    17,141.29/23,653.51 = 9,971.35/x
  3. Step 3: Cross multiply
    17,141.29x = 23,653.51 × 9,971.35
  4. Step 4: Simplify right side
    17,141.29x = 235,857,342.88
  5. Step 5: Solve for x
    x = 235,857,342.88/17,141.29
  6. Step 6: Final answer
    x = 13,759.60

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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.