Home / 31,268.20-46,904.74-9,081.94

Finding the Fourth Proportional to 31,268.20, 46,904.74 and 9,081.94

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Solution

The fourth proportional to 31,268.20, 46,904.74 and 9,081.94 is: 13,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,268.20 : 46,904.74 = 9,081.94 : x
  2. Step 2: Convert to fraction form
    31,268.20/46,904.74 = 9,081.94/x
  3. Step 3: Cross multiply
    31,268.20x = 46,904.74 × 9,081.94
  4. Step 4: Simplify right side
    31,268.20x = 425,986,034.40
  5. Step 5: Solve for x
    x = 425,986,034.40/31,268.20
  6. Step 6: Final answer
    x = 13,623.62

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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.