Home / 3,251.86-4,878.29-1,060.08

Finding the Fourth Proportional to 3,251.86, 4,878.29 and 1,060.08

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Solution

The fourth proportional to 3,251.86, 4,878.29 and 1,060.08 is: 1,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.86 : 4,878.29 = 1,060.08 : x
  2. Step 2: Convert to fraction form
    3,251.86/4,878.29 = 1,060.08/x
  3. Step 3: Cross multiply
    3,251.86x = 4,878.29 × 1,060.08
  4. Step 4: Simplify right side
    3,251.86x = 5,171,362.02
  5. Step 5: Solve for x
    x = 5,171,362.02/3,251.86
  6. Step 6: Final answer
    x = 1,590.28

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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.