Home / 22,171.19-33,263.12-7,389.77

Finding the Fourth Proportional to 22,171.19, 33,263.12 and 7,389.77

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Solution

The fourth proportional to 22,171.19, 33,263.12 and 7,389.77 is: 11,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,171.19 : 33,263.12 = 7,389.77 : x
  2. Step 2: Convert to fraction form
    22,171.19/33,263.12 = 7,389.77/x
  3. Step 3: Cross multiply
    22,171.19x = 33,263.12 × 7,389.77
  4. Step 4: Simplify right side
    22,171.19x = 245,806,658.44
  5. Step 5: Solve for x
    x = 245,806,658.44/22,171.19
  6. Step 6: Final answer
    x = 11,086.76

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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.