Home / 4,282.20-6,423.06-1,204.12

Finding the Fourth Proportional to 4,282.20, 6,423.06 and 1,204.12

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Solution

The fourth proportional to 4,282.20, 6,423.06 and 1,204.12 is: 1,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.20 : 6,423.06 = 1,204.12 : x
  2. Step 2: Convert to fraction form
    4,282.20/6,423.06 = 1,204.12/x
  3. Step 3: Cross multiply
    4,282.20x = 6,423.06 × 1,204.12
  4. Step 4: Simplify right side
    4,282.20x = 7,734,135.01
  5. Step 5: Solve for x
    x = 7,734,135.01/4,282.20
  6. Step 6: Final answer
    x = 1,806.11

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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.