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Finding the Fourth Proportional to 6,773.47, 10,160.21 and 2,389.89

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Solution

The fourth proportional to 6,773.47, 10,160.21 and 2,389.89 is: 3,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,773.47 : 10,160.21 = 2,389.89 : x
  2. Step 2: Convert to fraction form
    6,773.47/10,160.21 = 2,389.89/x
  3. Step 3: Cross multiply
    6,773.47x = 10,160.21 × 2,389.89
  4. Step 4: Simplify right side
    6,773.47x = 24,281,784.28
  5. Step 5: Solve for x
    x = 24,281,784.28/6,773.47
  6. Step 6: Final answer
    x = 3,584.84

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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.