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Finding the Fourth Proportional to 4,323, 6,485.66 and 1,727.76

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Solution

The fourth proportional to 4,323, 6,485.66 and 1,727.76 is: 2,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323 : 6,485.66 = 1,727.76 : x
  2. Step 2: Convert to fraction form
    4,323/6,485.66 = 1,727.76/x
  3. Step 3: Cross multiply
    4,323x = 6,485.66 × 1,727.76
  4. Step 4: Simplify right side
    4,323x = 11,205,663.92
  5. Step 5: Solve for x
    x = 11,205,663.92/4,323
  6. Step 6: Final answer
    x = 2,592.10

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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.