Home / 3,785.24-5,669.48-2,319.96

Finding the Fourth Proportional to 3,785.24, 5,669.48 and 2,319.96

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Solution

The fourth proportional to 3,785.24, 5,669.48 and 2,319.96 is: 3,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785.24 : 5,669.48 = 2,319.96 : x
  2. Step 2: Convert to fraction form
    3,785.24/5,669.48 = 2,319.96/x
  3. Step 3: Cross multiply
    3,785.24x = 5,669.48 × 2,319.96
  4. Step 4: Simplify right side
    3,785.24x = 13,152,966.82
  5. Step 5: Solve for x
    x = 13,152,966.82/3,785.24
  6. Step 6: Final answer
    x = 3,474.80

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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.