Home / 29,972.97-44,959.43-8,912.93

Finding the Fourth Proportional to 29,972.97, 44,959.43 and 8,912.93

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Solution

The fourth proportional to 29,972.97, 44,959.43 and 8,912.93 is: 13,369.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972.97 : 44,959.43 = 8,912.93 : x
  2. Step 2: Convert to fraction form
    29,972.97/44,959.43 = 8,912.93/x
  3. Step 3: Cross multiply
    29,972.97x = 44,959.43 × 8,912.93
  4. Step 4: Simplify right side
    29,972.97x = 400,719,983.07
  5. Step 5: Solve for x
    x = 400,719,983.07/29,972.97
  6. Step 6: Final answer
    x = 13,369.38

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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.