Home / 3,006.58-4,142.48-2,247.18

Finding the Fourth Proportional to 3,006.58, 4,142.48 and 2,247.18

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Solution

The fourth proportional to 3,006.58, 4,142.48 and 2,247.18 is: 3,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.58 : 4,142.48 = 2,247.18 : x
  2. Step 2: Convert to fraction form
    3,006.58/4,142.48 = 2,247.18/x
  3. Step 3: Cross multiply
    3,006.58x = 4,142.48 × 2,247.18
  4. Step 4: Simplify right side
    3,006.58x = 9,308,898.21
  5. Step 5: Solve for x
    x = 9,308,898.21/3,006.58
  6. Step 6: Final answer
    x = 3,096.18

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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.