Home / 22,110.39-33,153.26-7,315.34

Finding the Fourth Proportional to 22,110.39, 33,153.26 and 7,315.34

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Solution

The fourth proportional to 22,110.39, 33,153.26 and 7,315.34 is: 10,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.39 : 33,153.26 = 7,315.34 : x
  2. Step 2: Convert to fraction form
    22,110.39/33,153.26 = 7,315.34/x
  3. Step 3: Cross multiply
    22,110.39x = 33,153.26 × 7,315.34
  4. Step 4: Simplify right side
    22,110.39x = 242,527,166.67
  5. Step 5: Solve for x
    x = 242,527,166.67/22,110.39
  6. Step 6: Final answer
    x = 10,968.92

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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.