Home / 5,631.46-8,444.62-2,342.59

Finding the Fourth Proportional to 5,631.46, 8,444.62 and 2,342.59

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Solution

The fourth proportional to 5,631.46, 8,444.62 and 2,342.59 is: 3,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631.46 : 8,444.62 = 2,342.59 : x
  2. Step 2: Convert to fraction form
    5,631.46/8,444.62 = 2,342.59/x
  3. Step 3: Cross multiply
    5,631.46x = 8,444.62 × 2,342.59
  4. Step 4: Simplify right side
    5,631.46x = 19,782,282.37
  5. Step 5: Solve for x
    x = 19,782,282.37/5,631.46
  6. Step 6: Final answer
    x = 3,512.82

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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.