Home / 4,969.74-7,456.23-2,372.34

Finding the Fourth Proportional to 4,969.74, 7,456.23 and 2,372.34

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Solution

The fourth proportional to 4,969.74, 7,456.23 and 2,372.34 is: 3,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969.74 : 7,456.23 = 2,372.34 : x
  2. Step 2: Convert to fraction form
    4,969.74/7,456.23 = 2,372.34/x
  3. Step 3: Cross multiply
    4,969.74x = 7,456.23 × 2,372.34
  4. Step 4: Simplify right side
    4,969.74x = 17,688,712.68
  5. Step 5: Solve for x
    x = 17,688,712.68/4,969.74
  6. Step 6: Final answer
    x = 3,559.28

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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.