Home / 36,886.14-55,329.10-15,812.52

Finding the Fourth Proportional to 36,886.14, 55,329.10 and 15,812.52

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Solution

The fourth proportional to 36,886.14, 55,329.10 and 15,812.52 is: 23,718.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,886.14 : 55,329.10 = 15,812.52 : x
  2. Step 2: Convert to fraction form
    36,886.14/55,329.10 = 15,812.52/x
  3. Step 3: Cross multiply
    36,886.14x = 55,329.10 × 15,812.52
  4. Step 4: Simplify right side
    36,886.14x = 874,892,500.33
  5. Step 5: Solve for x
    x = 874,892,500.33/36,886.14
  6. Step 6: Final answer
    x = 23,718.73

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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.