Home / 23,112.60-34,669.86-19,244.28

Finding the Fourth Proportional to 23,112.60, 34,669.86 and 19,244.28

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Solution

The fourth proportional to 23,112.60, 34,669.86 and 19,244.28 is: 28,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112.60 : 34,669.86 = 19,244.28 : x
  2. Step 2: Convert to fraction form
    23,112.60/34,669.86 = 19,244.28/x
  3. Step 3: Cross multiply
    23,112.60x = 34,669.86 × 19,244.28
  4. Step 4: Simplify right side
    23,112.60x = 667,196,493.40
  5. Step 5: Solve for x
    x = 667,196,493.40/23,112.60
  6. Step 6: Final answer
    x = 28,867.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.