Home / 3,225.90-4,832.46-2,126.93

Finding the Fourth Proportional to 3,225.90, 4,832.46 and 2,126.93

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Solution

The fourth proportional to 3,225.90, 4,832.46 and 2,126.93 is: 3,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.90 : 4,832.46 = 2,126.93 : x
  2. Step 2: Convert to fraction form
    3,225.90/4,832.46 = 2,126.93/x
  3. Step 3: Cross multiply
    3,225.90x = 4,832.46 × 2,126.93
  4. Step 4: Simplify right side
    3,225.90x = 10,278,304.15
  5. Step 5: Solve for x
    x = 10,278,304.15/3,225.90
  6. Step 6: Final answer
    x = 3,186.18

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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.