Home / 3,266.83-4,896.91-1,416.39

Finding the Fourth Proportional to 3,266.83, 4,896.91 and 1,416.39

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Solution

The fourth proportional to 3,266.83, 4,896.91 and 1,416.39 is: 2,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.83 : 4,896.91 = 1,416.39 : x
  2. Step 2: Convert to fraction form
    3,266.83/4,896.91 = 1,416.39/x
  3. Step 3: Cross multiply
    3,266.83x = 4,896.91 × 1,416.39
  4. Step 4: Simplify right side
    3,266.83x = 6,935,909.79
  5. Step 5: Solve for x
    x = 6,935,909.79/3,266.83
  6. Step 6: Final answer
    x = 2,123.13

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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.