Home / 22,075.20-33,112.80-9,593.10

Finding the Fourth Proportional to 22,075.20, 33,112.80 and 9,593.10

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Solution

The fourth proportional to 22,075.20, 33,112.80 and 9,593.10 is: 14,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.20 : 33,112.80 = 9,593.10 : x
  2. Step 2: Convert to fraction form
    22,075.20/33,112.80 = 9,593.10/x
  3. Step 3: Cross multiply
    22,075.20x = 33,112.80 × 9,593.10
  4. Step 4: Simplify right side
    22,075.20x = 317,654,401.68
  5. Step 5: Solve for x
    x = 317,654,401.68/22,075.20
  6. Step 6: Final answer
    x = 14,389.65

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Double scale
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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.