Home / 3,332.40-4,998.20-1,946.52

Finding the Fourth Proportional to 3,332.40, 4,998.20 and 1,946.52

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Solution

The fourth proportional to 3,332.40, 4,998.20 and 1,946.52 is: 2,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.40 : 4,998.20 = 1,946.52 : x
  2. Step 2: Convert to fraction form
    3,332.40/4,998.20 = 1,946.52/x
  3. Step 3: Cross multiply
    3,332.40x = 4,998.20 × 1,946.52
  4. Step 4: Simplify right side
    3,332.40x = 9,729,096.26
  5. Step 5: Solve for x
    x = 9,729,096.26/3,332.40
  6. Step 6: Final answer
    x = 2,919.55

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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.