Home / 11,588.66-17,389.29-4,924.11

Finding the Fourth Proportional to 11,588.66, 17,389.29 and 4,924.11

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Solution

The fourth proportional to 11,588.66, 17,389.29 and 4,924.11 is: 7,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.66 : 17,389.29 = 4,924.11 : x
  2. Step 2: Convert to fraction form
    11,588.66/17,389.29 = 4,924.11/x
  3. Step 3: Cross multiply
    11,588.66x = 17,389.29 × 4,924.11
  4. Step 4: Simplify right side
    11,588.66x = 85,626,776.78
  5. Step 5: Solve for x
    x = 85,626,776.78/11,588.66
  6. Step 6: Final answer
    x = 7,388.85

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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.