Home / 16,770.27-25,166.93-6,909.56

Finding the Fourth Proportional to 16,770.27, 25,166.93 and 6,909.56

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Solution

The fourth proportional to 16,770.27, 25,166.93 and 6,909.56 is: 10,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.27 : 25,166.93 = 6,909.56 : x
  2. Step 2: Convert to fraction form
    16,770.27/25,166.93 = 6,909.56/x
  3. Step 3: Cross multiply
    16,770.27x = 25,166.93 × 6,909.56
  4. Step 4: Simplify right side
    16,770.27x = 173,892,252.47
  5. Step 5: Solve for x
    x = 173,892,252.47/16,770.27
  6. Step 6: Final answer
    x = 10,369.08

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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.