Home / 3,272.96-4,516.65-1,856.93

Finding the Fourth Proportional to 3,272.96, 4,516.65 and 1,856.93

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Solution

The fourth proportional to 3,272.96, 4,516.65 and 1,856.93 is: 2,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.96 : 4,516.65 = 1,856.93 : x
  2. Step 2: Convert to fraction form
    3,272.96/4,516.65 = 1,856.93/x
  3. Step 3: Cross multiply
    3,272.96x = 4,516.65 × 1,856.93
  4. Step 4: Simplify right side
    3,272.96x = 8,387,102.88
  5. Step 5: Solve for x
    x = 8,387,102.88/3,272.96
  6. Step 6: Final answer
    x = 2,562.54

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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.