Home / 3,272.81-4,516.58-1,856.48

Finding the Fourth Proportional to 3,272.81, 4,516.58 and 1,856.48

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Solution

The fourth proportional to 3,272.81, 4,516.58 and 1,856.48 is: 2,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.81 : 4,516.58 = 1,856.48 : x
  2. Step 2: Convert to fraction form
    3,272.81/4,516.58 = 1,856.48/x
  3. Step 3: Cross multiply
    3,272.81x = 4,516.58 × 1,856.48
  4. Step 4: Simplify right side
    3,272.81x = 8,384,922.50
  5. Step 5: Solve for x
    x = 8,384,922.50/3,272.81
  6. Step 6: Final answer
    x = 2,562.00

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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.