Home / 3,332.39-4,598.66-1,840.31

Finding the Fourth Proportional to 3,332.39, 4,598.66 and 1,840.31

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Solution

The fourth proportional to 3,332.39, 4,598.66 and 1,840.31 is: 2,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.39 : 4,598.66 = 1,840.31 : x
  2. Step 2: Convert to fraction form
    3,332.39/4,598.66 = 1,840.31/x
  3. Step 3: Cross multiply
    3,332.39x = 4,598.66 × 1,840.31
  4. Step 4: Simplify right side
    3,332.39x = 8,462,936.99
  5. Step 5: Solve for x
    x = 8,462,936.99/3,332.39
  6. Step 6: Final answer
    x = 2,539.60

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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.