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Finding the Fourth Proportional to 4,797.93, 7,193.79 and 1,876.53

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Solution

The fourth proportional to 4,797.93, 7,193.79 and 1,876.53 is: 2,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.93 : 7,193.79 = 1,876.53 : x
  2. Step 2: Convert to fraction form
    4,797.93/7,193.79 = 1,876.53/x
  3. Step 3: Cross multiply
    4,797.93x = 7,193.79 × 1,876.53
  4. Step 4: Simplify right side
    4,797.93x = 13,499,362.75
  5. Step 5: Solve for x
    x = 13,499,362.75/4,797.93
  6. Step 6: Final answer
    x = 2,813.58

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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.