Home / 23,340.26-32,215.38-13,907

Finding the Fourth Proportional to 23,340.26, 32,215.38 and 13,907

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Solution

The fourth proportional to 23,340.26, 32,215.38 and 13,907 is: 19,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.26 : 32,215.38 = 13,907 : x
  2. Step 2: Convert to fraction form
    23,340.26/32,215.38 = 13,907/x
  3. Step 3: Cross multiply
    23,340.26x = 32,215.38 × 13,907
  4. Step 4: Simplify right side
    23,340.26x = 448,019,289.66
  5. Step 5: Solve for x
    x = 448,019,289.66/23,340.26
  6. Step 6: Final answer
    x = 19,195.13

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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.