Home / 39,093.41-58,642.76-19,366.67

Finding the Fourth Proportional to 39,093.41, 58,642.76 and 19,366.67

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Solution

The fourth proportional to 39,093.41, 58,642.76 and 19,366.67 is: 29,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,093.41 : 58,642.76 = 19,366.67 : x
  2. Step 2: Convert to fraction form
    39,093.41/58,642.76 = 19,366.67/x
  3. Step 3: Cross multiply
    39,093.41x = 58,642.76 × 19,366.67
  4. Step 4: Simplify right side
    39,093.41x = 1,135,715,175.83
  5. Step 5: Solve for x
    x = 1,135,715,175.83/39,093.41
  6. Step 6: Final answer
    x = 29,051.32

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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.