Home / 10,808.20-14,912.58-6,028.18

Finding the Fourth Proportional to 10,808.20, 14,912.58 and 6,028.18

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Solution

The fourth proportional to 10,808.20, 14,912.58 and 6,028.18 is: 8,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.20 : 14,912.58 = 6,028.18 : x
  2. Step 2: Convert to fraction form
    10,808.20/14,912.58 = 6,028.18/x
  3. Step 3: Cross multiply
    10,808.20x = 14,912.58 × 6,028.18
  4. Step 4: Simplify right side
    10,808.20x = 89,895,672.02
  5. Step 5: Solve for x
    x = 89,895,672.02/10,808.20
  6. Step 6: Final answer
    x = 8,317.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.