Home / 6,126.46-9,190.91-2,230.36

Finding the Fourth Proportional to 6,126.46, 9,190.91 and 2,230.36

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Solution

The fourth proportional to 6,126.46, 9,190.91 and 2,230.36 is: 3,345.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.46 : 9,190.91 = 2,230.36 : x
  2. Step 2: Convert to fraction form
    6,126.46/9,190.91 = 2,230.36/x
  3. Step 3: Cross multiply
    6,126.46x = 9,190.91 × 2,230.36
  4. Step 4: Simplify right side
    6,126.46x = 20,499,038.03
  5. Step 5: Solve for x
    x = 20,499,038.03/6,126.46
  6. Step 6: Final answer
    x = 3,345.98

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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.