Home / 3,532.32-5,299.44-1,585.92

Finding the Fourth Proportional to 3,532.32, 5,299.44 and 1,585.92

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Solution

The fourth proportional to 3,532.32, 5,299.44 and 1,585.92 is: 2,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.32 : 5,299.44 = 1,585.92 : x
  2. Step 2: Convert to fraction form
    3,532.32/5,299.44 = 1,585.92/x
  3. Step 3: Cross multiply
    3,532.32x = 5,299.44 × 1,585.92
  4. Step 4: Simplify right side
    3,532.32x = 8,404,487.88
  5. Step 5: Solve for x
    x = 8,404,487.88/3,532.32
  6. Step 6: Final answer
    x = 2,379.31

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1.5x scale

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.