Home / 6,776.22-10,164.33-2,390.88

Finding the Fourth Proportional to 6,776.22, 10,164.33 and 2,390.88

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Solution

The fourth proportional to 6,776.22, 10,164.33 and 2,390.88 is: 3,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.22 : 10,164.33 = 2,390.88 : x
  2. Step 2: Convert to fraction form
    6,776.22/10,164.33 = 2,390.88/x
  3. Step 3: Cross multiply
    6,776.22x = 10,164.33 × 2,390.88
  4. Step 4: Simplify right side
    6,776.22x = 24,301,693.31
  5. Step 5: Solve for x
    x = 24,301,693.31/6,776.22
  6. Step 6: Final answer
    x = 3,586.32

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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.