Home / 6,127.23-9,180.21-4,819.44

Finding the Fourth Proportional to 6,127.23, 9,180.21 and 4,819.44

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Solution

The fourth proportional to 6,127.23, 9,180.21 and 4,819.44 is: 7,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.23 : 9,180.21 = 4,819.44 : x
  2. Step 2: Convert to fraction form
    6,127.23/9,180.21 = 4,819.44/x
  3. Step 3: Cross multiply
    6,127.23x = 9,180.21 × 4,819.44
  4. Step 4: Simplify right side
    6,127.23x = 44,243,471.28
  5. Step 5: Solve for x
    x = 44,243,471.28/6,127.23
  6. Step 6: Final answer
    x = 7,220.79

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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.