Home / 4,043.14-6,064.72-1,121.45

Finding the Fourth Proportional to 4,043.14, 6,064.72 and 1,121.45

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Solution

The fourth proportional to 4,043.14, 6,064.72 and 1,121.45 is: 1,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.14 : 6,064.72 = 1,121.45 : x
  2. Step 2: Convert to fraction form
    4,043.14/6,064.72 = 1,121.45/x
  3. Step 3: Cross multiply
    4,043.14x = 6,064.72 × 1,121.45
  4. Step 4: Simplify right side
    4,043.14x = 6,801,302.99
  5. Step 5: Solve for x
    x = 6,801,302.99/4,043.14
  6. Step 6: Final answer
    x = 1,682.18

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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.