Home / 3,499.87-5,248.27-1,856.04

Finding the Fourth Proportional to 3,499.87, 5,248.27 and 1,856.04

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Solution

The fourth proportional to 3,499.87, 5,248.27 and 1,856.04 is: 2,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.87 : 5,248.27 = 1,856.04 : x
  2. Step 2: Convert to fraction form
    3,499.87/5,248.27 = 1,856.04/x
  3. Step 3: Cross multiply
    3,499.87x = 5,248.27 × 1,856.04
  4. Step 4: Simplify right side
    3,499.87x = 9,740,999.05
  5. Step 5: Solve for x
    x = 9,740,999.05/3,499.87
  6. Step 6: Final answer
    x = 2,783.25

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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.