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Finding the Fourth Proportional to 3,337.56, 4,605.76 and 1,845.39

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Solution

The fourth proportional to 3,337.56, 4,605.76 and 1,845.39 is: 2,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.56 : 4,605.76 = 1,845.39 : x
  2. Step 2: Convert to fraction form
    3,337.56/4,605.76 = 1,845.39/x
  3. Step 3: Cross multiply
    3,337.56x = 4,605.76 × 1,845.39
  4. Step 4: Simplify right side
    3,337.56x = 8,499,443.02
  5. Step 5: Solve for x
    x = 8,499,443.02/3,337.56
  6. Step 6: Final answer
    x = 2,546.60

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Half scale
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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.