Home / 46,566.06-69,860.10-13,286.54

Finding the Fourth Proportional to 46,566.06, 69,860.10 and 13,286.54

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Solution

The fourth proportional to 46,566.06, 69,860.10 and 13,286.54 is: 19,932.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,566.06 : 69,860.10 = 13,286.54 : x
  2. Step 2: Convert to fraction form
    46,566.06/69,860.10 = 13,286.54/x
  3. Step 3: Cross multiply
    46,566.06x = 69,860.10 × 13,286.54
  4. Step 4: Simplify right side
    46,566.06x = 928,199,013.05
  5. Step 5: Solve for x
    x = 928,199,013.05/46,566.06
  6. Step 6: Final answer
    x = 19,932.95

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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.