Home / 39,202.01-58,919.66-18,440.09

Finding the Fourth Proportional to 39,202.01, 58,919.66 and 18,440.09

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Solution

The fourth proportional to 39,202.01, 58,919.66 and 18,440.09 is: 27,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202.01 : 58,919.66 = 18,440.09 : x
  2. Step 2: Convert to fraction form
    39,202.01/58,919.66 = 18,440.09/x
  3. Step 3: Cross multiply
    39,202.01x = 58,919.66 × 18,440.09
  4. Step 4: Simplify right side
    39,202.01x = 1,086,483,833.17
  5. Step 5: Solve for x
    x = 1,086,483,833.17/39,202.01
  6. Step 6: Final answer
    x = 27,715.00

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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.