Home / 17,862.27-24,635.71-11,489.59

Finding the Fourth Proportional to 17,862.27, 24,635.71 and 11,489.59

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Solution

The fourth proportional to 17,862.27, 24,635.71 and 11,489.59 is: 15,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862.27 : 24,635.71 = 11,489.59 : x
  2. Step 2: Convert to fraction form
    17,862.27/24,635.71 = 11,489.59/x
  3. Step 3: Cross multiply
    17,862.27x = 24,635.71 × 11,489.59
  4. Step 4: Simplify right side
    17,862.27x = 283,054,207.26
  5. Step 5: Solve for x
    x = 283,054,207.26/17,862.27
  6. Step 6: Final answer
    x = 15,846.49

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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.