Home / 17,588.57-26,383.58-5,108.59

Finding the Fourth Proportional to 17,588.57, 26,383.58 and 5,108.59

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Solution

The fourth proportional to 17,588.57, 26,383.58 and 5,108.59 is: 7,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.57 : 26,383.58 = 5,108.59 : x
  2. Step 2: Convert to fraction form
    17,588.57/26,383.58 = 5,108.59/x
  3. Step 3: Cross multiply
    17,588.57x = 26,383.58 × 5,108.59
  4. Step 4: Simplify right side
    17,588.57x = 134,782,892.95
  5. Step 5: Solve for x
    x = 134,782,892.95/17,588.57
  6. Step 6: Final answer
    x = 7,663.10

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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.