Home / 26,865.17-40,256.72-11,274.29

Finding the Fourth Proportional to 26,865.17, 40,256.72 and 11,274.29

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Solution

The fourth proportional to 26,865.17, 40,256.72 and 11,274.29 is: 16,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,865.17 : 40,256.72 = 11,274.29 : x
  2. Step 2: Convert to fraction form
    26,865.17/40,256.72 = 11,274.29/x
  3. Step 3: Cross multiply
    26,865.17x = 40,256.72 × 11,274.29
  4. Step 4: Simplify right side
    26,865.17x = 453,865,879.36
  5. Step 5: Solve for x
    x = 453,865,879.36/26,865.17
  6. Step 6: Final answer
    x = 16,894.21

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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.