Home / 26,272.50-36,255.92-14,335.80

Finding the Fourth Proportional to 26,272.50, 36,255.92 and 14,335.80

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Solution

The fourth proportional to 26,272.50, 36,255.92 and 14,335.80 is: 19,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.50 : 36,255.92 = 14,335.80 : x
  2. Step 2: Convert to fraction form
    26,272.50/36,255.92 = 14,335.80/x
  3. Step 3: Cross multiply
    26,272.50x = 36,255.92 × 14,335.80
  4. Step 4: Simplify right side
    26,272.50x = 519,757,617.94
  5. Step 5: Solve for x
    x = 519,757,617.94/26,272.50
  6. Step 6: Final answer
    x = 19,783.33

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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.