Home / 15,181.19-22,770.96-4,651.22

Finding the Fourth Proportional to 15,181.19, 22,770.96 and 4,651.22

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Solution

The fourth proportional to 15,181.19, 22,770.96 and 4,651.22 is: 6,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181.19 : 22,770.96 = 4,651.22 : x
  2. Step 2: Convert to fraction form
    15,181.19/22,770.96 = 4,651.22/x
  3. Step 3: Cross multiply
    15,181.19x = 22,770.96 × 4,651.22
  4. Step 4: Simplify right side
    15,181.19x = 105,912,630.72
  5. Step 5: Solve for x
    x = 105,912,630.72/15,181.19
  6. Step 6: Final answer
    x = 6,976.57

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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.