Home / 3,332.89-4,598.94-1,840.78

Finding the Fourth Proportional to 3,332.89, 4,598.94 and 1,840.78

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Solution

The fourth proportional to 3,332.89, 4,598.94 and 1,840.78 is: 2,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.89 : 4,598.94 = 1,840.78 : x
  2. Step 2: Convert to fraction form
    3,332.89/4,598.94 = 1,840.78/x
  3. Step 3: Cross multiply
    3,332.89x = 4,598.94 × 1,840.78
  4. Step 4: Simplify right side
    3,332.89x = 8,465,636.77
  5. Step 5: Solve for x
    x = 8,465,636.77/3,332.89
  6. Step 6: Final answer
    x = 2,540.03

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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.