Home / 4,356.38-6,534.33-2,690.82

Finding the Fourth Proportional to 4,356.38, 6,534.33 and 2,690.82

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Solution

The fourth proportional to 4,356.38, 6,534.33 and 2,690.82 is: 4,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.38 : 6,534.33 = 2,690.82 : x
  2. Step 2: Convert to fraction form
    4,356.38/6,534.33 = 2,690.82/x
  3. Step 3: Cross multiply
    4,356.38x = 6,534.33 × 2,690.82
  4. Step 4: Simplify right side
    4,356.38x = 17,582,705.85
  5. Step 5: Solve for x
    x = 17,582,705.85/4,356.38
  6. Step 6: Final answer
    x = 4,036.08

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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.