Home / 39,165.15-58,648.32-32,823.36

Finding the Fourth Proportional to 39,165.15, 58,648.32 and 32,823.36

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Solution

The fourth proportional to 39,165.15, 58,648.32 and 32,823.36 is: 49,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,165.15 : 58,648.32 = 32,823.36 : x
  2. Step 2: Convert to fraction form
    39,165.15/58,648.32 = 32,823.36/x
  3. Step 3: Cross multiply
    39,165.15x = 58,648.32 × 32,823.36
  4. Step 4: Simplify right side
    39,165.15x = 1,925,034,920.76
  5. Step 5: Solve for x
    x = 1,925,034,920.76/39,165.15
  6. Step 6: Final answer
    x = 49,151.73

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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.