Home / 3,774.38-5,208.48-2,095.90

Finding the Fourth Proportional to 3,774.38, 5,208.48 and 2,095.90

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Solution

The fourth proportional to 3,774.38, 5,208.48 and 2,095.90 is: 2,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.38 : 5,208.48 = 2,095.90 : x
  2. Step 2: Convert to fraction form
    3,774.38/5,208.48 = 2,095.90/x
  3. Step 3: Cross multiply
    3,774.38x = 5,208.48 × 2,095.90
  4. Step 4: Simplify right side
    3,774.38x = 10,916,437.98
  5. Step 5: Solve for x
    x = 10,916,437.98/3,774.38
  6. Step 6: Final answer
    x = 2,892.24

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1.5x scale

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.