Home / 4,365-6,549.60-2,173.92

Finding the Fourth Proportional to 4,365, 6,549.60 and 2,173.92

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Solution

The fourth proportional to 4,365, 6,549.60 and 2,173.92 is: 3,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365 : 6,549.60 = 2,173.92 : x
  2. Step 2: Convert to fraction form
    4,365/6,549.60 = 2,173.92/x
  3. Step 3: Cross multiply
    4,365x = 6,549.60 × 2,173.92
  4. Step 4: Simplify right side
    4,365x = 14,238,306.43
  5. Step 5: Solve for x
    x = 14,238,306.43/4,365
  6. Step 6: Final answer
    x = 3,261.93

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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.