Home / 39,327.04-58,954.91-19,611.64

Finding the Fourth Proportional to 39,327.04, 58,954.91 and 19,611.64

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Solution

The fourth proportional to 39,327.04, 58,954.91 and 19,611.64 is: 29,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,327.04 : 58,954.91 = 19,611.64 : x
  2. Step 2: Convert to fraction form
    39,327.04/58,954.91 = 19,611.64/x
  3. Step 3: Cross multiply
    39,327.04x = 58,954.91 × 19,611.64
  4. Step 4: Simplify right side
    39,327.04x = 1,156,202,471.15
  5. Step 5: Solve for x
    x = 1,156,202,471.15/39,327.04
  6. Step 6: Final answer
    x = 29,399.68

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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.