Home / 5,424.59-7,485.91-3,066.73

Finding the Fourth Proportional to 5,424.59, 7,485.91 and 3,066.73

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Solution

The fourth proportional to 5,424.59, 7,485.91 and 3,066.73 is: 4,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.59 : 7,485.91 = 3,066.73 : x
  2. Step 2: Convert to fraction form
    5,424.59/7,485.91 = 3,066.73/x
  3. Step 3: Cross multiply
    5,424.59x = 7,485.91 × 3,066.73
  4. Step 4: Simplify right side
    5,424.59x = 22,957,238.39
  5. Step 5: Solve for x
    x = 22,957,238.39/5,424.59
  6. Step 6: Final answer
    x = 4,232.07

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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.