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Finding the Fourth Proportional to 4,453, 6,680.06 and 1,854.52

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Solution

The fourth proportional to 4,453, 6,680.06 and 1,854.52 is: 2,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453 : 6,680.06 = 1,854.52 : x
  2. Step 2: Convert to fraction form
    4,453/6,680.06 = 1,854.52/x
  3. Step 3: Cross multiply
    4,453x = 6,680.06 × 1,854.52
  4. Step 4: Simplify right side
    4,453x = 12,388,304.87
  5. Step 5: Solve for x
    x = 12,388,304.87/4,453
  6. Step 6: Final answer
    x = 2,782.01

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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.