Home / 22,257.42-33,386.13-9,104.46

Finding the Fourth Proportional to 22,257.42, 33,386.13 and 9,104.46

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Solution

The fourth proportional to 22,257.42, 33,386.13 and 9,104.46 is: 13,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,257.42 : 33,386.13 = 9,104.46 : x
  2. Step 2: Convert to fraction form
    22,257.42/33,386.13 = 9,104.46/x
  3. Step 3: Cross multiply
    22,257.42x = 33,386.13 × 9,104.46
  4. Step 4: Simplify right side
    22,257.42x = 303,962,685.14
  5. Step 5: Solve for x
    x = 303,962,685.14/22,257.42
  6. Step 6: Final answer
    x = 13,656.69

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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.