Home / 10,650.84-15,975.86-4,409.25

Finding the Fourth Proportional to 10,650.84, 15,975.86 and 4,409.25

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Solution

The fourth proportional to 10,650.84, 15,975.86 and 4,409.25 is: 6,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.84 : 15,975.86 = 4,409.25 : x
  2. Step 2: Convert to fraction form
    10,650.84/15,975.86 = 4,409.25/x
  3. Step 3: Cross multiply
    10,650.84x = 15,975.86 × 4,409.25
  4. Step 4: Simplify right side
    10,650.84x = 70,441,538.66
  5. Step 5: Solve for x
    x = 70,441,538.66/10,650.84
  6. Step 6: Final answer
    x = 6,613.71

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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.