Home / 4,089.44-6,126.24-2,447.28

Finding the Fourth Proportional to 4,089.44, 6,126.24 and 2,447.28

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Solution

The fourth proportional to 4,089.44, 6,126.24 and 2,447.28 is: 3,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.44 : 6,126.24 = 2,447.28 : x
  2. Step 2: Convert to fraction form
    4,089.44/6,126.24 = 2,447.28/x
  3. Step 3: Cross multiply
    4,089.44x = 6,126.24 × 2,447.28
  4. Step 4: Simplify right side
    4,089.44x = 14,992,624.63
  5. Step 5: Solve for x
    x = 14,992,624.63/4,089.44
  6. Step 6: Final answer
    x = 3,666.18

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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.