Home / 26,955.88-37,197.50-15,017.09

Finding the Fourth Proportional to 26,955.88, 37,197.50 and 15,017.09

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Solution

The fourth proportional to 26,955.88, 37,197.50 and 15,017.09 is: 20,722.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,955.88 : 37,197.50 = 15,017.09 : x
  2. Step 2: Convert to fraction form
    26,955.88/37,197.50 = 15,017.09/x
  3. Step 3: Cross multiply
    26,955.88x = 37,197.50 × 15,017.09
  4. Step 4: Simplify right side
    26,955.88x = 558,597,944.20
  5. Step 5: Solve for x
    x = 558,597,944.20/26,955.88
  6. Step 6: Final answer
    x = 20,722.68

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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.