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Finding the Fourth Proportional to 4,557.73, 6,836.73 and 1,437.76

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Solution

The fourth proportional to 4,557.73, 6,836.73 and 1,437.76 is: 2,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.73 : 6,836.73 = 1,437.76 : x
  2. Step 2: Convert to fraction form
    4,557.73/6,836.73 = 1,437.76/x
  3. Step 3: Cross multiply
    4,557.73x = 6,836.73 × 1,437.76
  4. Step 4: Simplify right side
    4,557.73x = 9,829,542.74
  5. Step 5: Solve for x
    x = 9,829,542.74/4,557.73
  6. Step 6: Final answer
    x = 2,156.68

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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.