Home / 6,207.75-9,314.33-3,090.87

Finding the Fourth Proportional to 6,207.75, 9,314.33 and 3,090.87

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Solution

The fourth proportional to 6,207.75, 9,314.33 and 3,090.87 is: 4,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.75 : 9,314.33 = 3,090.87 : x
  2. Step 2: Convert to fraction form
    6,207.75/9,314.33 = 3,090.87/x
  3. Step 3: Cross multiply
    6,207.75x = 9,314.33 × 3,090.87
  4. Step 4: Simplify right side
    6,207.75x = 28,789,367.71
  5. Step 5: Solve for x
    x = 28,789,367.71/6,207.75
  6. Step 6: Final answer
    x = 4,637.65

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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.