Home / 5,357.46-7,392.38-3,232.56

Finding the Fourth Proportional to 5,357.46, 7,392.38 and 3,232.56

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Solution

The fourth proportional to 5,357.46, 7,392.38 and 3,232.56 is: 4,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.46 : 7,392.38 = 3,232.56 : x
  2. Step 2: Convert to fraction form
    5,357.46/7,392.38 = 3,232.56/x
  3. Step 3: Cross multiply
    5,357.46x = 7,392.38 × 3,232.56
  4. Step 4: Simplify right side
    5,357.46x = 23,896,311.89
  5. Step 5: Solve for x
    x = 23,896,311.89/5,357.46
  6. Step 6: Final answer
    x = 4,460.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.