Home / 4,206.01-6,309.33-1,284.34

Finding the Fourth Proportional to 4,206.01, 6,309.33 and 1,284.34

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Solution

The fourth proportional to 4,206.01, 6,309.33 and 1,284.34 is: 1,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.01 : 6,309.33 = 1,284.34 : x
  2. Step 2: Convert to fraction form
    4,206.01/6,309.33 = 1,284.34/x
  3. Step 3: Cross multiply
    4,206.01x = 6,309.33 × 1,284.34
  4. Step 4: Simplify right side
    4,206.01x = 8,103,324.89
  5. Step 5: Solve for x
    x = 8,103,324.89/4,206.01
  6. Step 6: Final answer
    x = 1,926.61

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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.