Home / 22,250.45-33,370.17-6,455.45

Finding the Fourth Proportional to 22,250.45, 33,370.17 and 6,455.45

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Solution

The fourth proportional to 22,250.45, 33,370.17 and 6,455.45 is: 9,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.45 : 33,370.17 = 6,455.45 : x
  2. Step 2: Convert to fraction form
    22,250.45/33,370.17 = 6,455.45/x
  3. Step 3: Cross multiply
    22,250.45x = 33,370.17 × 6,455.45
  4. Step 4: Simplify right side
    22,250.45x = 215,419,463.93
  5. Step 5: Solve for x
    x = 215,419,463.93/22,250.45
  6. Step 6: Final answer
    x = 9,681.58

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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.