Home / 22,254.45-33,381.69-9,101.47

Finding the Fourth Proportional to 22,254.45, 33,381.69 and 9,101.47

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Solution

The fourth proportional to 22,254.45, 33,381.69 and 9,101.47 is: 13,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.45 : 33,381.69 = 9,101.47 : x
  2. Step 2: Convert to fraction form
    22,254.45/33,381.69 = 9,101.47/x
  3. Step 3: Cross multiply
    22,254.45x = 33,381.69 × 9,101.47
  4. Step 4: Simplify right side
    22,254.45x = 303,822,404.58
  5. Step 5: Solve for x
    x = 303,822,404.58/22,254.45
  6. Step 6: Final answer
    x = 13,652.21

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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.