Home / 22,091.48-33,138.28-7,300.06

Finding the Fourth Proportional to 22,091.48, 33,138.28 and 7,300.06

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Solution

The fourth proportional to 22,091.48, 33,138.28 and 7,300.06 is: 10,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.48 : 33,138.28 = 7,300.06 : x
  2. Step 2: Convert to fraction form
    22,091.48/33,138.28 = 7,300.06/x
  3. Step 3: Cross multiply
    22,091.48x = 33,138.28 × 7,300.06
  4. Step 4: Simplify right side
    22,091.48x = 241,911,432.30
  5. Step 5: Solve for x
    x = 241,911,432.30/22,091.48
  6. Step 6: Final answer
    x = 10,950.44

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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.