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Finding the Fourth Proportional to 5,875.34, 8,795.79 and 4,493.88

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Solution

The fourth proportional to 5,875.34, 8,795.79 and 4,493.88 is: 6,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.34 : 8,795.79 = 4,493.88 : x
  2. Step 2: Convert to fraction form
    5,875.34/8,795.79 = 4,493.88/x
  3. Step 3: Cross multiply
    5,875.34x = 8,795.79 × 4,493.88
  4. Step 4: Simplify right side
    5,875.34x = 39,527,224.77
  5. Step 5: Solve for x
    x = 39,527,224.77/5,875.34
  6. Step 6: Final answer
    x = 6,727.65

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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.