Home / 23,195.98-32,010.45-13,124.22

Finding the Fourth Proportional to 23,195.98, 32,010.45 and 13,124.22

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Solution

The fourth proportional to 23,195.98, 32,010.45 and 13,124.22 is: 18,111.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195.98 : 32,010.45 = 13,124.22 : x
  2. Step 2: Convert to fraction form
    23,195.98/32,010.45 = 13,124.22/x
  3. Step 3: Cross multiply
    23,195.98x = 32,010.45 × 13,124.22
  4. Step 4: Simplify right side
    23,195.98x = 420,112,188.10
  5. Step 5: Solve for x
    x = 420,112,188.10/23,195.98
  6. Step 6: Final answer
    x = 18,111.42

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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.