Home / 4,280.16-5,906-2,511.36

Finding the Fourth Proportional to 4,280.16, 5,906 and 2,511.36

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Solution

The fourth proportional to 4,280.16, 5,906 and 2,511.36 is: 3,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.16 : 5,906 = 2,511.36 : x
  2. Step 2: Convert to fraction form
    4,280.16/5,906 = 2,511.36/x
  3. Step 3: Cross multiply
    4,280.16x = 5,906 × 2,511.36
  4. Step 4: Simplify right side
    4,280.16x = 14,832,092.16
  5. Step 5: Solve for x
    x = 14,832,092.16/4,280.16
  6. Step 6: Final answer
    x = 3,465.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.