Home / 3,359.18-4,635.64-1,867.07

Finding the Fourth Proportional to 3,359.18, 4,635.64 and 1,867.07

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Solution

The fourth proportional to 3,359.18, 4,635.64 and 1,867.07 is: 2,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.18 : 4,635.64 = 1,867.07 : x
  2. Step 2: Convert to fraction form
    3,359.18/4,635.64 = 1,867.07/x
  3. Step 3: Cross multiply
    3,359.18x = 4,635.64 × 1,867.07
  4. Step 4: Simplify right side
    3,359.18x = 8,655,078.30
  5. Step 5: Solve for x
    x = 8,655,078.30/3,359.18
  6. Step 6: Final answer
    x = 2,576.54

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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.