Home / 22,261.13-33,343.14-11,148.44

Finding the Fourth Proportional to 22,261.13, 33,343.14 and 11,148.44

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Solution

The fourth proportional to 22,261.13, 33,343.14 and 11,148.44 is: 16,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261.13 : 33,343.14 = 11,148.44 : x
  2. Step 2: Convert to fraction form
    22,261.13/33,343.14 = 11,148.44/x
  3. Step 3: Cross multiply
    22,261.13x = 33,343.14 × 11,148.44
  4. Step 4: Simplify right side
    22,261.13x = 371,723,870.79
  5. Step 5: Solve for x
    x = 371,723,870.79/22,261.13
  6. Step 6: Final answer
    x = 16,698.34

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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.