Home / 3,125.48-4,314.06-2,064.02

Finding the Fourth Proportional to 3,125.48, 4,314.06 and 2,064.02

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Solution

The fourth proportional to 3,125.48, 4,314.06 and 2,064.02 is: 2,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.48 : 4,314.06 = 2,064.02 : x
  2. Step 2: Convert to fraction form
    3,125.48/4,314.06 = 2,064.02/x
  3. Step 3: Cross multiply
    3,125.48x = 4,314.06 × 2,064.02
  4. Step 4: Simplify right side
    3,125.48x = 8,904,306.12
  5. Step 5: Solve for x
    x = 8,904,306.12/3,125.48
  6. Step 6: Final answer
    x = 2,848.94

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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.