Home / 39,214.28-58,815.26-17,021.69

Finding the Fourth Proportional to 39,214.28, 58,815.26 and 17,021.69

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Solution

The fourth proportional to 39,214.28, 58,815.26 and 17,021.69 is: 25,529.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,214.28 : 58,815.26 = 17,021.69 : x
  2. Step 2: Convert to fraction form
    39,214.28/58,815.26 = 17,021.69/x
  3. Step 3: Cross multiply
    39,214.28x = 58,815.26 × 17,021.69
  4. Step 4: Simplify right side
    39,214.28x = 1,001,135,454.78
  5. Step 5: Solve for x
    x = 1,001,135,454.78/39,214.28
  6. Step 6: Final answer
    x = 25,529.87

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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.