Home / 10,788.80-14,888.49-6,073.12

Finding the Fourth Proportional to 10,788.80, 14,888.49 and 6,073.12

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Solution

The fourth proportional to 10,788.80, 14,888.49 and 6,073.12 is: 8,380.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788.80 : 14,888.49 = 6,073.12 : x
  2. Step 2: Convert to fraction form
    10,788.80/14,888.49 = 6,073.12/x
  3. Step 3: Cross multiply
    10,788.80x = 14,888.49 × 6,073.12
  4. Step 4: Simplify right side
    10,788.80x = 90,419,586.39
  5. Step 5: Solve for x
    x = 90,419,586.39/10,788.80
  6. Step 6: Final answer
    x = 8,380.88

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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.