Home / 22,153.47-33,226.01-10,303.95

Finding the Fourth Proportional to 22,153.47, 33,226.01 and 10,303.95

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Solution

The fourth proportional to 22,153.47, 33,226.01 and 10,303.95 is: 15,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.47 : 33,226.01 = 10,303.95 : x
  2. Step 2: Convert to fraction form
    22,153.47/33,226.01 = 10,303.95/x
  3. Step 3: Cross multiply
    22,153.47x = 33,226.01 × 10,303.95
  4. Step 4: Simplify right side
    22,153.47x = 342,359,094.22
  5. Step 5: Solve for x
    x = 342,359,094.22/22,153.47
  6. Step 6: Final answer
    x = 15,453.97

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Double scale
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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.