Home / 3,006.32-4,511.10-1,545.08

Finding the Fourth Proportional to 3,006.32, 4,511.10 and 1,545.08

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Solution

The fourth proportional to 3,006.32, 4,511.10 and 1,545.08 is: 2,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.32 : 4,511.10 = 1,545.08 : x
  2. Step 2: Convert to fraction form
    3,006.32/4,511.10 = 1,545.08/x
  3. Step 3: Cross multiply
    3,006.32x = 4,511.10 × 1,545.08
  4. Step 4: Simplify right side
    3,006.32x = 6,970,010.39
  5. Step 5: Solve for x
    x = 6,970,010.39/3,006.32
  6. Step 6: Final answer
    x = 2,318.45

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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.