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Finding the Fourth Proportional to 4,893.84, 7,332.54 and 3,158.82

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Solution

The fourth proportional to 4,893.84, 7,332.54 and 3,158.82 is: 4,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.84 : 7,332.54 = 3,158.82 : x
  2. Step 2: Convert to fraction form
    4,893.84/7,332.54 = 3,158.82/x
  3. Step 3: Cross multiply
    4,893.84x = 7,332.54 × 3,158.82
  4. Step 4: Simplify right side
    4,893.84x = 23,162,174.00
  5. Step 5: Solve for x
    x = 23,162,174.00/4,893.84
  6. Step 6: Final answer
    x = 4,732.92

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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.