Home / 11,741.54-17,612.27-2,856.77

Finding the Fourth Proportional to 11,741.54, 17,612.27 and 2,856.77

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Solution

The fourth proportional to 11,741.54, 17,612.27 and 2,856.77 is: 4,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.54 : 17,612.27 = 2,856.77 : x
  2. Step 2: Convert to fraction form
    11,741.54/17,612.27 = 2,856.77/x
  3. Step 3: Cross multiply
    11,741.54x = 17,612.27 × 2,856.77
  4. Step 4: Simplify right side
    11,741.54x = 50,314,181.99
  5. Step 5: Solve for x
    x = 50,314,181.99/11,741.54
  6. Step 6: Final answer
    x = 4,285.14

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1.5x scale

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.