Home / 11,617.37-17,416.26-5,038.61

Finding the Fourth Proportional to 11,617.37, 17,416.26 and 5,038.61

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Solution

The fourth proportional to 11,617.37, 17,416.26 and 5,038.61 is: 7,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617.37 : 17,416.26 = 5,038.61 : x
  2. Step 2: Convert to fraction form
    11,617.37/17,416.26 = 5,038.61/x
  3. Step 3: Cross multiply
    11,617.37x = 17,416.26 × 5,038.61
  4. Step 4: Simplify right side
    11,617.37x = 87,753,676.76
  5. Step 5: Solve for x
    x = 87,753,676.76/11,617.37
  6. Step 6: Final answer
    x = 7,553.66

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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.