Home / 26,956.42-37,199.36-15,019.50

Finding the Fourth Proportional to 26,956.42, 37,199.36 and 15,019.50

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Solution

The fourth proportional to 26,956.42, 37,199.36 and 15,019.50 is: 20,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,956.42 : 37,199.36 = 15,019.50 : x
  2. Step 2: Convert to fraction form
    26,956.42/37,199.36 = 15,019.50/x
  3. Step 3: Cross multiply
    26,956.42x = 37,199.36 × 15,019.50
  4. Step 4: Simplify right side
    26,956.42x = 558,715,563.97
  5. Step 5: Solve for x
    x = 558,715,563.97/26,956.42
  6. Step 6: Final answer
    x = 20,726.63

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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.