Home / 26,809.25-36,996.75-14,872.55

Finding the Fourth Proportional to 26,809.25, 36,996.75 and 14,872.55

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Solution

The fourth proportional to 26,809.25, 36,996.75 and 14,872.55 is: 20,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,809.25 : 36,996.75 = 14,872.55 : x
  2. Step 2: Convert to fraction form
    26,809.25/36,996.75 = 14,872.55/x
  3. Step 3: Cross multiply
    26,809.25x = 36,996.75 × 14,872.55
  4. Step 4: Simplify right side
    26,809.25x = 550,235,829.23
  5. Step 5: Solve for x
    x = 550,235,829.23/26,809.25
  6. Step 6: Final answer
    x = 20,524.11

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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.