Home / 5,916.49-8,872.52-1,967.02

Finding the Fourth Proportional to 5,916.49, 8,872.52 and 1,967.02

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Solution

The fourth proportional to 5,916.49, 8,872.52 and 1,967.02 is: 2,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.49 : 8,872.52 = 1,967.02 : x
  2. Step 2: Convert to fraction form
    5,916.49/8,872.52 = 1,967.02/x
  3. Step 3: Cross multiply
    5,916.49x = 8,872.52 × 1,967.02
  4. Step 4: Simplify right side
    5,916.49x = 17,452,424.29
  5. Step 5: Solve for x
    x = 17,452,424.29/5,916.49
  6. Step 6: Final answer
    x = 2,949.79

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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.