Home / 4,744.42-7,113.79-1,623.39

Finding the Fourth Proportional to 4,744.42, 7,113.79 and 1,623.39

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Solution

The fourth proportional to 4,744.42, 7,113.79 and 1,623.39 is: 2,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744.42 : 7,113.79 = 1,623.39 : x
  2. Step 2: Convert to fraction form
    4,744.42/7,113.79 = 1,623.39/x
  3. Step 3: Cross multiply
    4,744.42x = 7,113.79 × 1,623.39
  4. Step 4: Simplify right side
    4,744.42x = 11,548,430.90
  5. Step 5: Solve for x
    x = 11,548,430.90/4,744.42
  6. Step 6: Final answer
    x = 2,434.11

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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.