Home / 17,899.26-24,701.20-9,942.23

Finding the Fourth Proportional to 17,899.26, 24,701.20 and 9,942.23

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Solution

The fourth proportional to 17,899.26, 24,701.20 and 9,942.23 is: 13,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899.26 : 24,701.20 = 9,942.23 : x
  2. Step 2: Convert to fraction form
    17,899.26/24,701.20 = 9,942.23/x
  3. Step 3: Cross multiply
    17,899.26x = 24,701.20 × 9,942.23
  4. Step 4: Simplify right side
    17,899.26x = 245,584,863.31
  5. Step 5: Solve for x
    x = 245,584,863.31/17,899.26
  6. Step 6: Final answer
    x = 13,720.39

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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.