Home / 20,741.74-31,114.17-5,950.54

Finding the Fourth Proportional to 20,741.74, 31,114.17 and 5,950.54

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Solution

The fourth proportional to 20,741.74, 31,114.17 and 5,950.54 is: 8,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,741.74 : 31,114.17 = 5,950.54 : x
  2. Step 2: Convert to fraction form
    20,741.74/31,114.17 = 5,950.54/x
  3. Step 3: Cross multiply
    20,741.74x = 31,114.17 × 5,950.54
  4. Step 4: Simplify right side
    20,741.74x = 185,146,113.15
  5. Step 5: Solve for x
    x = 185,146,113.15/20,741.74
  6. Step 6: Final answer
    x = 8,926.26

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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.