Home / 26,272.80-36,255.78-14,336.28

Finding the Fourth Proportional to 26,272.80, 36,255.78 and 14,336.28

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Solution

The fourth proportional to 26,272.80, 36,255.78 and 14,336.28 is: 19,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.80 : 36,255.78 = 14,336.28 : x
  2. Step 2: Convert to fraction form
    26,272.80/36,255.78 = 14,336.28/x
  3. Step 3: Cross multiply
    26,272.80x = 36,255.78 × 14,336.28
  4. Step 4: Simplify right side
    26,272.80x = 519,773,013.70
  5. Step 5: Solve for x
    x = 519,773,013.70/26,272.80
  6. Step 6: Final answer
    x = 19,783.69

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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.