Home / 22,711.32-34,087.32-11,625.60

Finding the Fourth Proportional to 22,711.32, 34,087.32 and 11,625.60

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Solution

The fourth proportional to 22,711.32, 34,087.32 and 11,625.60 is: 17,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.32 : 34,087.32 = 11,625.60 : x
  2. Step 2: Convert to fraction form
    22,711.32/34,087.32 = 11,625.60/x
  3. Step 3: Cross multiply
    22,711.32x = 34,087.32 × 11,625.60
  4. Step 4: Simplify right side
    22,711.32x = 396,285,547.39
  5. Step 5: Solve for x
    x = 396,285,547.39/22,711.32
  6. Step 6: Final answer
    x = 17,448.81

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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.