Home / 22,200.45-33,307.16-10,351.77

Finding the Fourth Proportional to 22,200.45, 33,307.16 and 10,351.77

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Solution

The fourth proportional to 22,200.45, 33,307.16 and 10,351.77 is: 15,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.45 : 33,307.16 = 10,351.77 : x
  2. Step 2: Convert to fraction form
    22,200.45/33,307.16 = 10,351.77/x
  3. Step 3: Cross multiply
    22,200.45x = 33,307.16 × 10,351.77
  4. Step 4: Simplify right side
    22,200.45x = 344,788,007.91
  5. Step 5: Solve for x
    x = 344,788,007.91/22,200.45
  6. Step 6: Final answer
    x = 15,530.68

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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.