Home / 22,311.36-33,486.48-10,630.08

Finding the Fourth Proportional to 22,311.36, 33,486.48 and 10,630.08

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Solution

The fourth proportional to 22,311.36, 33,486.48 and 10,630.08 is: 15,954.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311.36 : 33,486.48 = 10,630.08 : x
  2. Step 2: Convert to fraction form
    22,311.36/33,486.48 = 10,630.08/x
  3. Step 3: Cross multiply
    22,311.36x = 33,486.48 × 10,630.08
  4. Step 4: Simplify right side
    22,311.36x = 355,963,961.32
  5. Step 5: Solve for x
    x = 355,963,961.32/22,311.36
  6. Step 6: Final answer
    x = 15,954.38

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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.