Home / 3,285.42-4,925.46-2,242.79

Finding the Fourth Proportional to 3,285.42, 4,925.46 and 2,242.79

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Solution

The fourth proportional to 3,285.42, 4,925.46 and 2,242.79 is: 3,362.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.42 : 4,925.46 = 2,242.79 : x
  2. Step 2: Convert to fraction form
    3,285.42/4,925.46 = 2,242.79/x
  3. Step 3: Cross multiply
    3,285.42x = 4,925.46 × 2,242.79
  4. Step 4: Simplify right side
    3,285.42x = 11,046,802.39
  5. Step 5: Solve for x
    x = 11,046,802.39/3,285.42
  6. Step 6: Final answer
    x = 3,362.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.