Home / 3,281.94-4,529.07-1,884.69

Finding the Fourth Proportional to 3,281.94, 4,529.07 and 1,884.69

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Solution

The fourth proportional to 3,281.94, 4,529.07 and 1,884.69 is: 2,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.94 : 4,529.07 = 1,884.69 : x
  2. Step 2: Convert to fraction form
    3,281.94/4,529.07 = 1,884.69/x
  3. Step 3: Cross multiply
    3,281.94x = 4,529.07 × 1,884.69
  4. Step 4: Simplify right side
    3,281.94x = 8,535,892.94
  5. Step 5: Solve for x
    x = 8,535,892.94/3,281.94
  6. Step 6: Final answer
    x = 2,600.87

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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.