Home / 22,127.06-33,172.57-10,288.28

Finding the Fourth Proportional to 22,127.06, 33,172.57 and 10,288.28

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Solution

The fourth proportional to 22,127.06, 33,172.57 and 10,288.28 is: 15,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.06 : 33,172.57 = 10,288.28 : x
  2. Step 2: Convert to fraction form
    22,127.06/33,172.57 = 10,288.28/x
  3. Step 3: Cross multiply
    22,127.06x = 33,172.57 × 10,288.28
  4. Step 4: Simplify right side
    22,127.06x = 341,288,784.27
  5. Step 5: Solve for x
    x = 341,288,784.27/22,127.06
  6. Step 6: Final answer
    x = 15,424.05

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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.