Home / 26,497.80-36,558.99-15,883.56

Finding the Fourth Proportional to 26,497.80, 36,558.99 and 15,883.56

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Solution

The fourth proportional to 26,497.80, 36,558.99 and 15,883.56 is: 21,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,497.80 : 36,558.99 = 15,883.56 : x
  2. Step 2: Convert to fraction form
    26,497.80/36,558.99 = 15,883.56/x
  3. Step 3: Cross multiply
    26,497.80x = 36,558.99 × 15,883.56
  4. Step 4: Simplify right side
    26,497.80x = 580,686,911.20
  5. Step 5: Solve for x
    x = 580,686,911.20/26,497.80
  6. Step 6: Final answer
    x = 21,914.53

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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.