Home / 6,031.88-9,047.84-2,136.40

Finding the Fourth Proportional to 6,031.88, 9,047.84 and 2,136.40

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Solution

The fourth proportional to 6,031.88, 9,047.84 and 2,136.40 is: 3,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.88 : 9,047.84 = 2,136.40 : x
  2. Step 2: Convert to fraction form
    6,031.88/9,047.84 = 2,136.40/x
  3. Step 3: Cross multiply
    6,031.88x = 9,047.84 × 2,136.40
  4. Step 4: Simplify right side
    6,031.88x = 19,329,805.38
  5. Step 5: Solve for x
    x = 19,329,805.38/6,031.88
  6. Step 6: Final answer
    x = 3,204.61

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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.