Home / 22,183.84-33,264.66-7,387.60

Finding the Fourth Proportional to 22,183.84, 33,264.66 and 7,387.60

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Solution

The fourth proportional to 22,183.84, 33,264.66 and 7,387.60 is: 11,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,183.84 : 33,264.66 = 7,387.60 : x
  2. Step 2: Convert to fraction form
    22,183.84/33,264.66 = 7,387.60/x
  3. Step 3: Cross multiply
    22,183.84x = 33,264.66 × 7,387.60
  4. Step 4: Simplify right side
    22,183.84x = 245,746,002.22
  5. Step 5: Solve for x
    x = 245,746,002.22/22,183.84
  6. Step 6: Final answer
    x = 11,077.70

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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.