Home / 22,830.72-34,243.57-6,190.08

Finding the Fourth Proportional to 22,830.72, 34,243.57 and 6,190.08

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Solution

The fourth proportional to 22,830.72, 34,243.57 and 6,190.08 is: 9,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830.72 : 34,243.57 = 6,190.08 : x
  2. Step 2: Convert to fraction form
    22,830.72/34,243.57 = 6,190.08/x
  3. Step 3: Cross multiply
    22,830.72x = 34,243.57 × 6,190.08
  4. Step 4: Simplify right side
    22,830.72x = 211,970,437.79
  5. Step 5: Solve for x
    x = 211,970,437.79/22,830.72
  6. Step 6: Final answer
    x = 9,284.44

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Similar ratio
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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.