Home / 3,360.79-4,635.92-2,182.64

Finding the Fourth Proportional to 3,360.79, 4,635.92 and 2,182.64

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Solution

The fourth proportional to 3,360.79, 4,635.92 and 2,182.64 is: 3,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.79 : 4,635.92 = 2,182.64 : x
  2. Step 2: Convert to fraction form
    3,360.79/4,635.92 = 2,182.64/x
  3. Step 3: Cross multiply
    3,360.79x = 4,635.92 × 2,182.64
  4. Step 4: Simplify right side
    3,360.79x = 10,118,533.52
  5. Step 5: Solve for x
    x = 10,118,533.52/3,360.79
  6. Step 6: Final answer
    x = 3,010.76

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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.