Home / 22,640.18-33,962.36-9,310.07

Finding the Fourth Proportional to 22,640.18, 33,962.36 and 9,310.07

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Solution

The fourth proportional to 22,640.18, 33,962.36 and 9,310.07 is: 13,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,640.18 : 33,962.36 = 9,310.07 : x
  2. Step 2: Convert to fraction form
    22,640.18/33,962.36 = 9,310.07/x
  3. Step 3: Cross multiply
    22,640.18x = 33,962.36 × 9,310.07
  4. Step 4: Simplify right side
    22,640.18x = 316,191,987.32
  5. Step 5: Solve for x
    x = 316,191,987.32/22,640.18
  6. Step 6: Final answer
    x = 13,965.97

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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.