Home / 4,911.90-7,363.96-2,445.37

Finding the Fourth Proportional to 4,911.90, 7,363.96 and 2,445.37

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Solution

The fourth proportional to 4,911.90, 7,363.96 and 2,445.37 is: 3,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.90 : 7,363.96 = 2,445.37 : x
  2. Step 2: Convert to fraction form
    4,911.90/7,363.96 = 2,445.37/x
  3. Step 3: Cross multiply
    4,911.90x = 7,363.96 × 2,445.37
  4. Step 4: Simplify right side
    4,911.90x = 18,007,594.64
  5. Step 5: Solve for x
    x = 18,007,594.64/4,911.90
  6. Step 6: Final answer
    x = 3,666.12

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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.