Home / 4,043.29-6,064.93-1,121.62

Finding the Fourth Proportional to 4,043.29, 6,064.93 and 1,121.62

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Solution

The fourth proportional to 4,043.29, 6,064.93 and 1,121.62 is: 1,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.29 : 6,064.93 = 1,121.62 : x
  2. Step 2: Convert to fraction form
    4,043.29/6,064.93 = 1,121.62/x
  3. Step 3: Cross multiply
    4,043.29x = 6,064.93 × 1,121.62
  4. Step 4: Simplify right side
    4,043.29x = 6,802,546.79
  5. Step 5: Solve for x
    x = 6,802,546.79/4,043.29
  6. Step 6: Final answer
    x = 1,682.43

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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.