Home / 3,632.46-5,448.41-1,292.37

Finding the Fourth Proportional to 3,632.46, 5,448.41 and 1,292.37

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Solution

The fourth proportional to 3,632.46, 5,448.41 and 1,292.37 is: 1,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.46 : 5,448.41 = 1,292.37 : x
  2. Step 2: Convert to fraction form
    3,632.46/5,448.41 = 1,292.37/x
  3. Step 3: Cross multiply
    3,632.46x = 5,448.41 × 1,292.37
  4. Step 4: Simplify right side
    3,632.46x = 7,041,334.39
  5. Step 5: Solve for x
    x = 7,041,334.39/3,632.46
  6. Step 6: Final answer
    x = 1,938.45

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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.