Home / 10,588.21-15,882.64-3,926.36

Finding the Fourth Proportional to 10,588.21, 15,882.64 and 3,926.36

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Solution

The fourth proportional to 10,588.21, 15,882.64 and 3,926.36 is: 5,889.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588.21 : 15,882.64 = 3,926.36 : x
  2. Step 2: Convert to fraction form
    10,588.21/15,882.64 = 3,926.36/x
  3. Step 3: Cross multiply
    10,588.21x = 15,882.64 × 3,926.36
  4. Step 4: Simplify right side
    10,588.21x = 62,360,952.57
  5. Step 5: Solve for x
    x = 62,360,952.57/10,588.21
  6. Step 6: Final answer
    x = 5,889.66

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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.