Home / 17,827.38-26,731.85-8,933.18

Finding the Fourth Proportional to 17,827.38, 26,731.85 and 8,933.18

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Solution

The fourth proportional to 17,827.38, 26,731.85 and 8,933.18 is: 13,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827.38 : 26,731.85 = 8,933.18 : x
  2. Step 2: Convert to fraction form
    17,827.38/26,731.85 = 8,933.18/x
  3. Step 3: Cross multiply
    17,827.38x = 26,731.85 × 8,933.18
  4. Step 4: Simplify right side
    17,827.38x = 238,800,249.46
  5. Step 5: Solve for x
    x = 238,800,249.46/17,827.38
  6. Step 6: Final answer
    x = 13,395.14

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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.