Home / 5,812.32-8,712.54-3,037.54

Finding the Fourth Proportional to 5,812.32, 8,712.54 and 3,037.54

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Solution

The fourth proportional to 5,812.32, 8,712.54 and 3,037.54 is: 4,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812.32 : 8,712.54 = 3,037.54 : x
  2. Step 2: Convert to fraction form
    5,812.32/8,712.54 = 3,037.54/x
  3. Step 3: Cross multiply
    5,812.32x = 8,712.54 × 3,037.54
  4. Step 4: Simplify right side
    5,812.32x = 26,464,688.75
  5. Step 5: Solve for x
    x = 26,464,688.75/5,812.32
  6. Step 6: Final answer
    x = 4,553.21

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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.