Home / 10,259.27-15,375.53-4,632.75

Finding the Fourth Proportional to 10,259.27, 15,375.53 and 4,632.75

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Solution

The fourth proportional to 10,259.27, 15,375.53 and 4,632.75 is: 6,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259.27 : 15,375.53 = 4,632.75 : x
  2. Step 2: Convert to fraction form
    10,259.27/15,375.53 = 4,632.75/x
  3. Step 3: Cross multiply
    10,259.27x = 15,375.53 × 4,632.75
  4. Step 4: Simplify right side
    10,259.27x = 71,230,986.61
  5. Step 5: Solve for x
    x = 71,230,986.61/10,259.27
  6. Step 6: Final answer
    x = 6,943.09

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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.