Home / 3,337.40-4,605.56-1,845.32

Finding the Fourth Proportional to 3,337.40, 4,605.56 and 1,845.32

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Solution

The fourth proportional to 3,337.40, 4,605.56 and 1,845.32 is: 2,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.40 : 4,605.56 = 1,845.32 : x
  2. Step 2: Convert to fraction form
    3,337.40/4,605.56 = 1,845.32/x
  3. Step 3: Cross multiply
    3,337.40x = 4,605.56 × 1,845.32
  4. Step 4: Simplify right side
    3,337.40x = 8,498,731.98
  5. Step 5: Solve for x
    x = 8,498,731.98/3,337.40
  6. Step 6: Final answer
    x = 2,546.51

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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.