Home / 5,988-8,979.84-2,525.52

Finding the Fourth Proportional to 5,988, 8,979.84 and 2,525.52

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Solution

The fourth proportional to 5,988, 8,979.84 and 2,525.52 is: 3,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988 : 8,979.84 = 2,525.52 : x
  2. Step 2: Convert to fraction form
    5,988/8,979.84 = 2,525.52/x
  3. Step 3: Cross multiply
    5,988x = 8,979.84 × 2,525.52
  4. Step 4: Simplify right side
    5,988x = 22,678,752.89
  5. Step 5: Solve for x
    x = 22,678,752.89/5,988
  6. Step 6: Final answer
    x = 3,787.37

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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.