Home / 17,948.50-26,936.73-6,863.05

Finding the Fourth Proportional to 17,948.50, 26,936.73 and 6,863.05

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Solution

The fourth proportional to 17,948.50, 26,936.73 and 6,863.05 is: 10,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.50 : 26,936.73 = 6,863.05 : x
  2. Step 2: Convert to fraction form
    17,948.50/26,936.73 = 6,863.05/x
  3. Step 3: Cross multiply
    17,948.50x = 26,936.73 × 6,863.05
  4. Step 4: Simplify right side
    17,948.50x = 184,868,124.83
  5. Step 5: Solve for x
    x = 184,868,124.83/17,948.50
  6. Step 6: Final answer
    x = 10,299.92

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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.