Home / 7,192.33-10,785.25-4,232.18

Finding the Fourth Proportional to 7,192.33, 10,785.25 and 4,232.18

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Solution

The fourth proportional to 7,192.33, 10,785.25 and 4,232.18 is: 6,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.33 : 10,785.25 = 4,232.18 : x
  2. Step 2: Convert to fraction form
    7,192.33/10,785.25 = 4,232.18/x
  3. Step 3: Cross multiply
    7,192.33x = 10,785.25 × 4,232.18
  4. Step 4: Simplify right side
    7,192.33x = 45,645,151.60
  5. Step 5: Solve for x
    x = 45,645,151.60/7,192.33
  6. Step 6: Final answer
    x = 6,346.37

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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.