Home / 39,214.13-58,847.11-18,439.25

Finding the Fourth Proportional to 39,214.13, 58,847.11 and 18,439.25

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Solution

The fourth proportional to 39,214.13, 58,847.11 and 18,439.25 is: 27,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,214.13 : 58,847.11 = 18,439.25 : x
  2. Step 2: Convert to fraction form
    39,214.13/58,847.11 = 18,439.25/x
  3. Step 3: Cross multiply
    39,214.13x = 58,847.11 × 18,439.25
  4. Step 4: Simplify right side
    39,214.13x = 1,085,096,232.73
  5. Step 5: Solve for x
    x = 1,085,096,232.73/39,214.13
  6. Step 6: Final answer
    x = 27,671.06

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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.