Home / 17,588.74-26,384.48-5,108.97

Finding the Fourth Proportional to 17,588.74, 26,384.48 and 5,108.97

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Solution

The fourth proportional to 17,588.74, 26,384.48 and 5,108.97 is: 7,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.74 : 26,384.48 = 5,108.97 : x
  2. Step 2: Convert to fraction form
    17,588.74/26,384.48 = 5,108.97/x
  3. Step 3: Cross multiply
    17,588.74x = 26,384.48 × 5,108.97
  4. Step 4: Simplify right side
    17,588.74x = 134,797,529.56
  5. Step 5: Solve for x
    x = 134,797,529.56/17,588.74
  6. Step 6: Final answer
    x = 7,663.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.