Home / 26,984.58-37,238.63-15,047.61

Finding the Fourth Proportional to 26,984.58, 37,238.63 and 15,047.61

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Solution

The fourth proportional to 26,984.58, 37,238.63 and 15,047.61 is: 20,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984.58 : 37,238.63 = 15,047.61 : x
  2. Step 2: Convert to fraction form
    26,984.58/37,238.63 = 15,047.61/x
  3. Step 3: Cross multiply
    26,984.58x = 37,238.63 × 15,047.61
  4. Step 4: Simplify right side
    26,984.58x = 560,352,305.94
  5. Step 5: Solve for x
    x = 560,352,305.94/26,984.58
  6. Step 6: Final answer
    x = 20,765.65

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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.