Home / 3,335.66-4,611.96-2,775.92

Finding the Fourth Proportional to 3,335.66, 4,611.96 and 2,775.92

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Solution

The fourth proportional to 3,335.66, 4,611.96 and 2,775.92 is: 3,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.66 : 4,611.96 = 2,775.92 : x
  2. Step 2: Convert to fraction form
    3,335.66/4,611.96 = 2,775.92/x
  3. Step 3: Cross multiply
    3,335.66x = 4,611.96 × 2,775.92
  4. Step 4: Simplify right side
    3,335.66x = 12,802,432.00
  5. Step 5: Solve for x
    x = 12,802,432.00/3,335.66
  6. Step 6: Final answer
    x = 3,838.05

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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.