Home / 6,622.74-9,934.45-2,925.02

Finding the Fourth Proportional to 6,622.74, 9,934.45 and 2,925.02

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Solution

The fourth proportional to 6,622.74, 9,934.45 and 2,925.02 is: 4,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.74 : 9,934.45 = 2,925.02 : x
  2. Step 2: Convert to fraction form
    6,622.74/9,934.45 = 2,925.02/x
  3. Step 3: Cross multiply
    6,622.74x = 9,934.45 × 2,925.02
  4. Step 4: Simplify right side
    6,622.74x = 29,058,464.94
  5. Step 5: Solve for x
    x = 29,058,464.94/6,622.74
  6. Step 6: Final answer
    x = 4,387.68

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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.