Home / 3,482.74-5,222.57-1,632.36

Finding the Fourth Proportional to 3,482.74, 5,222.57 and 1,632.36

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Solution

The fourth proportional to 3,482.74, 5,222.57 and 1,632.36 is: 2,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.74 : 5,222.57 = 1,632.36 : x
  2. Step 2: Convert to fraction form
    3,482.74/5,222.57 = 1,632.36/x
  3. Step 3: Cross multiply
    3,482.74x = 5,222.57 × 1,632.36
  4. Step 4: Simplify right side
    3,482.74x = 8,525,080.09
  5. Step 5: Solve for x
    x = 8,525,080.09/3,482.74
  6. Step 6: Final answer
    x = 2,447.81

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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.