Home / 5,424.88-7,486.24-3,066.96

Finding the Fourth Proportional to 5,424.88, 7,486.24 and 3,066.96

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Solution

The fourth proportional to 5,424.88, 7,486.24 and 3,066.96 is: 4,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.88 : 7,486.24 = 3,066.96 : x
  2. Step 2: Convert to fraction form
    5,424.88/7,486.24 = 3,066.96/x
  3. Step 3: Cross multiply
    5,424.88x = 7,486.24 × 3,066.96
  4. Step 4: Simplify right side
    5,424.88x = 22,959,998.63
  5. Step 5: Solve for x
    x = 22,959,998.63/5,424.88
  6. Step 6: Final answer
    x = 4,232.35

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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.