Home / 17,293.72-23,868.90-11,251.51

Finding the Fourth Proportional to 17,293.72, 23,868.90 and 11,251.51

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Solution

The fourth proportional to 17,293.72, 23,868.90 and 11,251.51 is: 15,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,293.72 : 23,868.90 = 11,251.51 : x
  2. Step 2: Convert to fraction form
    17,293.72/23,868.90 = 11,251.51/x
  3. Step 3: Cross multiply
    17,293.72x = 23,868.90 × 11,251.51
  4. Step 4: Simplify right side
    17,293.72x = 268,561,167.04
  5. Step 5: Solve for x
    x = 268,561,167.04/17,293.72
  6. Step 6: Final answer
    x = 15,529.40

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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.