Home / 39,080.19-58,623-15,706.65

Finding the Fourth Proportional to 39,080.19, 58,623 and 15,706.65

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Solution

The fourth proportional to 39,080.19, 58,623 and 15,706.65 is: 23,561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.19 : 58,623 = 15,706.65 : x
  2. Step 2: Convert to fraction form
    39,080.19/58,623 = 15,706.65/x
  3. Step 3: Cross multiply
    39,080.19x = 58,623 × 15,706.65
  4. Step 4: Simplify right side
    39,080.19x = 920,770,942.95
  5. Step 5: Solve for x
    x = 920,770,942.95/39,080.19
  6. Step 6: Final answer
    x = 23,561.07

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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.