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Finding the Fourth Proportional to 2,674.92, 3,690.98 and 1,495.84

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Solution

The fourth proportional to 2,674.92, 3,690.98 and 1,495.84 is: 2,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.92 : 3,690.98 = 1,495.84 : x
  2. Step 2: Convert to fraction form
    2,674.92/3,690.98 = 1,495.84/x
  3. Step 3: Cross multiply
    2,674.92x = 3,690.98 × 1,495.84
  4. Step 4: Simplify right side
    2,674.92x = 5,521,115.52
  5. Step 5: Solve for x
    x = 5,521,115.52/2,674.92
  6. Step 6: Final answer
    x = 2,064.03

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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.