Home / 3,967.54-5,475.27-2,199.22

Finding the Fourth Proportional to 3,967.54, 5,475.27 and 2,199.22

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Solution

The fourth proportional to 3,967.54, 5,475.27 and 2,199.22 is: 3,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.54 : 5,475.27 = 2,199.22 : x
  2. Step 2: Convert to fraction form
    3,967.54/5,475.27 = 2,199.22/x
  3. Step 3: Cross multiply
    3,967.54x = 5,475.27 × 2,199.22
  4. Step 4: Simplify right side
    3,967.54x = 12,041,323.29
  5. Step 5: Solve for x
    x = 12,041,323.29/3,967.54
  6. Step 6: Final answer
    x = 3,034.96

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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.