Home / 5,606.47-8,402.82-2,486.08

Finding the Fourth Proportional to 5,606.47, 8,402.82 and 2,486.08

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Solution

The fourth proportional to 5,606.47, 8,402.82 and 2,486.08 is: 3,726.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.47 : 8,402.82 = 2,486.08 : x
  2. Step 2: Convert to fraction form
    5,606.47/8,402.82 = 2,486.08/x
  3. Step 3: Cross multiply
    5,606.47x = 8,402.82 × 2,486.08
  4. Step 4: Simplify right side
    5,606.47x = 20,890,082.75
  5. Step 5: Solve for x
    x = 20,890,082.75/5,606.47
  6. Step 6: Final answer
    x = 3,726.07

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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.