Home / 3,006.48-4,507.10-1,445.70

Finding the Fourth Proportional to 3,006.48, 4,507.10 and 1,445.70

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Solution

The fourth proportional to 3,006.48, 4,507.10 and 1,445.70 is: 2,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.48 : 4,507.10 = 1,445.70 : x
  2. Step 2: Convert to fraction form
    3,006.48/4,507.10 = 1,445.70/x
  3. Step 3: Cross multiply
    3,006.48x = 4,507.10 × 1,445.70
  4. Step 4: Simplify right side
    3,006.48x = 6,515,914.47
  5. Step 5: Solve for x
    x = 6,515,914.47/3,006.48
  6. Step 6: Final answer
    x = 2,167.29

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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.