Home / 3,332.80-4,599.26-1,840.72

Finding the Fourth Proportional to 3,332.80, 4,599.26 and 1,840.72

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Solution

The fourth proportional to 3,332.80, 4,599.26 and 1,840.72 is: 2,540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.80 : 4,599.26 = 1,840.72 : x
  2. Step 2: Convert to fraction form
    3,332.80/4,599.26 = 1,840.72/x
  3. Step 3: Cross multiply
    3,332.80x = 4,599.26 × 1,840.72
  4. Step 4: Simplify right side
    3,332.80x = 8,465,949.87
  5. Step 5: Solve for x
    x = 8,465,949.87/3,332.80
  6. Step 6: Final answer
    x = 2,540.19

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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.