Home / 39,212.27-58,818.33-11,132.58

Finding the Fourth Proportional to 39,212.27, 58,818.33 and 11,132.58

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Solution

The fourth proportional to 39,212.27, 58,818.33 and 11,132.58 is: 16,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,212.27 : 58,818.33 = 11,132.58 : x
  2. Step 2: Convert to fraction form
    39,212.27/58,818.33 = 11,132.58/x
  3. Step 3: Cross multiply
    39,212.27x = 58,818.33 × 11,132.58
  4. Step 4: Simplify right side
    39,212.27x = 654,800,026.51
  5. Step 5: Solve for x
    x = 654,800,026.51/39,212.27
  6. Step 6: Final answer
    x = 16,698.85

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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.