Home / 27,268.16-40,902.29-8,292.96

Finding the Fourth Proportional to 27,268.16, 40,902.29 and 8,292.96

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Solution

The fourth proportional to 27,268.16, 40,902.29 and 8,292.96 is: 12,439.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268.16 : 40,902.29 = 8,292.96 : x
  2. Step 2: Convert to fraction form
    27,268.16/40,902.29 = 8,292.96/x
  3. Step 3: Cross multiply
    27,268.16x = 40,902.29 × 8,292.96
  4. Step 4: Simplify right side
    27,268.16x = 339,201,044.51
  5. Step 5: Solve for x
    x = 339,201,044.51/27,268.16
  6. Step 6: Final answer
    x = 12,439.46

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1.5x scale

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.