Home / 19,372.92-26,733.51-10,874.23

Finding the Fourth Proportional to 19,372.92, 26,733.51 and 10,874.23

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Solution

The fourth proportional to 19,372.92, 26,733.51 and 10,874.23 is: 15,005.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.92 : 26,733.51 = 10,874.23 : x
  2. Step 2: Convert to fraction form
    19,372.92/26,733.51 = 10,874.23/x
  3. Step 3: Cross multiply
    19,372.92x = 26,733.51 × 10,874.23
  4. Step 4: Simplify right side
    19,372.92x = 290,706,336.45
  5. Step 5: Solve for x
    x = 290,706,336.45/19,372.92
  6. Step 6: Final answer
    x = 15,005.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.