Home / 10,351.22-15,523.19-3,330.95

Finding the Fourth Proportional to 10,351.22, 15,523.19 and 3,330.95

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Solution

The fourth proportional to 10,351.22, 15,523.19 and 3,330.95 is: 4,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351.22 : 15,523.19 = 3,330.95 : x
  2. Step 2: Convert to fraction form
    10,351.22/15,523.19 = 3,330.95/x
  3. Step 3: Cross multiply
    10,351.22x = 15,523.19 × 3,330.95
  4. Step 4: Simplify right side
    10,351.22x = 51,706,953.08
  5. Step 5: Solve for x
    x = 51,706,953.08/10,351.22
  6. Step 6: Final answer
    x = 4,995.25

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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.