Home / 22,330.02-33,469.45-9,166.10

Finding the Fourth Proportional to 22,330.02, 33,469.45 and 9,166.10

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Solution

The fourth proportional to 22,330.02, 33,469.45 and 9,166.10 is: 13,738.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.02 : 33,469.45 = 9,166.10 : x
  2. Step 2: Convert to fraction form
    22,330.02/33,469.45 = 9,166.10/x
  3. Step 3: Cross multiply
    22,330.02x = 33,469.45 × 9,166.10
  4. Step 4: Simplify right side
    22,330.02x = 306,784,325.65
  5. Step 5: Solve for x
    x = 306,784,325.65/22,330.02
  6. Step 6: Final answer
    x = 13,738.65

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Double scale
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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.