Home / 3,360.60-4,635.90-2,182.32

Finding the Fourth Proportional to 3,360.60, 4,635.90 and 2,182.32

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Solution

The fourth proportional to 3,360.60, 4,635.90 and 2,182.32 is: 3,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.60 : 4,635.90 = 2,182.32 : x
  2. Step 2: Convert to fraction form
    3,360.60/4,635.90 = 2,182.32/x
  3. Step 3: Cross multiply
    3,360.60x = 4,635.90 × 2,182.32
  4. Step 4: Simplify right side
    3,360.60x = 10,117,017.29
  5. Step 5: Solve for x
    x = 10,117,017.29/3,360.60
  6. Step 6: Final answer
    x = 3,010.48

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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.