Home / 3,499.40-4,827.80-2,006.52

Finding the Fourth Proportional to 3,499.40, 4,827.80 and 2,006.52

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Solution

The fourth proportional to 3,499.40, 4,827.80 and 2,006.52 is: 2,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.40 : 4,827.80 = 2,006.52 : x
  2. Step 2: Convert to fraction form
    3,499.40/4,827.80 = 2,006.52/x
  3. Step 3: Cross multiply
    3,499.40x = 4,827.80 × 2,006.52
  4. Step 4: Simplify right side
    3,499.40x = 9,687,077.26
  5. Step 5: Solve for x
    x = 9,687,077.26/3,499.40
  6. Step 6: Final answer
    x = 2,768.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.