Home / 2,930.88-4,395.51-2,006.34

Finding the Fourth Proportional to 2,930.88, 4,395.51 and 2,006.34

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Solution

The fourth proportional to 2,930.88, 4,395.51 and 2,006.34 is: 3,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.88 : 4,395.51 = 2,006.34 : x
  2. Step 2: Convert to fraction form
    2,930.88/4,395.51 = 2,006.34/x
  3. Step 3: Cross multiply
    2,930.88x = 4,395.51 × 2,006.34
  4. Step 4: Simplify right side
    2,930.88x = 8,818,887.53
  5. Step 5: Solve for x
    x = 8,818,887.53/2,930.88
  6. Step 6: Final answer
    x = 3,008.96

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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.