Home / 3,521.64-5,282.52-1,573.96

Finding the Fourth Proportional to 3,521.64, 5,282.52 and 1,573.96

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Solution

The fourth proportional to 3,521.64, 5,282.52 and 1,573.96 is: 2,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521.64 : 5,282.52 = 1,573.96 : x
  2. Step 2: Convert to fraction form
    3,521.64/5,282.52 = 1,573.96/x
  3. Step 3: Cross multiply
    3,521.64x = 5,282.52 × 1,573.96
  4. Step 4: Simplify right side
    3,521.64x = 8,314,475.18
  5. Step 5: Solve for x
    x = 8,314,475.18/3,521.64
  6. Step 6: Final answer
    x = 2,360.97

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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.