Home / 3,336.08-4,602.78-2,327.76

Finding the Fourth Proportional to 3,336.08, 4,602.78 and 2,327.76

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Solution

The fourth proportional to 3,336.08, 4,602.78 and 2,327.76 is: 3,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.08 : 4,602.78 = 2,327.76 : x
  2. Step 2: Convert to fraction form
    3,336.08/4,602.78 = 2,327.76/x
  3. Step 3: Cross multiply
    3,336.08x = 4,602.78 × 2,327.76
  4. Step 4: Simplify right side
    3,336.08x = 10,714,167.17
  5. Step 5: Solve for x
    x = 10,714,167.17/3,336.08
  6. Step 6: Final answer
    x = 3,211.60

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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.