Home / 2,372.23-3,558.50-729.92

Finding the Fourth Proportional to 2,372.23, 3,558.50 and 729.92

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Solution

The fourth proportional to 2,372.23, 3,558.50 and 729.92 is: 1,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.23 : 3,558.50 = 729.92 : x
  2. Step 2: Convert to fraction form
    2,372.23/3,558.50 = 729.92/x
  3. Step 3: Cross multiply
    2,372.23x = 3,558.50 × 729.92
  4. Step 4: Simplify right side
    2,372.23x = 2,597,420.32
  5. Step 5: Solve for x
    x = 2,597,420.32/2,372.23
  6. Step 6: Final answer
    x = 1,094.93

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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.