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Finding the Fourth Proportional to 4,531.98, 6,797.89 and 1,245.06

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Solution

The fourth proportional to 4,531.98, 6,797.89 and 1,245.06 is: 1,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.98 : 6,797.89 = 1,245.06 : x
  2. Step 2: Convert to fraction form
    4,531.98/6,797.89 = 1,245.06/x
  3. Step 3: Cross multiply
    4,531.98x = 6,797.89 × 1,245.06
  4. Step 4: Simplify right side
    4,531.98x = 8,463,780.92
  5. Step 5: Solve for x
    x = 8,463,780.92/4,531.98
  6. Step 6: Final answer
    x = 1,867.57

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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.