Home / 4,426.40-6,649.32-3,335.60

Finding the Fourth Proportional to 4,426.40, 6,649.32 and 3,335.60

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Solution

The fourth proportional to 4,426.40, 6,649.32 and 3,335.60 is: 5,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.40 : 6,649.32 = 3,335.60 : x
  2. Step 2: Convert to fraction form
    4,426.40/6,649.32 = 3,335.60/x
  3. Step 3: Cross multiply
    4,426.40x = 6,649.32 × 3,335.60
  4. Step 4: Simplify right side
    4,426.40x = 22,179,471.79
  5. Step 5: Solve for x
    x = 22,179,471.79/4,426.40
  6. Step 6: Final answer
    x = 5,010.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.