Home / 3,332.53-5,003.35-1,872.71

Finding the Fourth Proportional to 3,332.53, 5,003.35 and 1,872.71

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Solution

The fourth proportional to 3,332.53, 5,003.35 and 1,872.71 is: 2,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.53 : 5,003.35 = 1,872.71 : x
  2. Step 2: Convert to fraction form
    3,332.53/5,003.35 = 1,872.71/x
  3. Step 3: Cross multiply
    3,332.53x = 5,003.35 × 1,872.71
  4. Step 4: Simplify right side
    3,332.53x = 9,369,823.58
  5. Step 5: Solve for x
    x = 9,369,823.58/3,332.53
  6. Step 6: Final answer
    x = 2,811.62

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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.