Home / 10,559.37-15,833.73-3,895.53

Finding the Fourth Proportional to 10,559.37, 15,833.73 and 3,895.53

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Solution

The fourth proportional to 10,559.37, 15,833.73 and 3,895.53 is: 5,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,559.37 : 15,833.73 = 3,895.53 : x
  2. Step 2: Convert to fraction form
    10,559.37/15,833.73 = 3,895.53/x
  3. Step 3: Cross multiply
    10,559.37x = 15,833.73 × 3,895.53
  4. Step 4: Simplify right side
    10,559.37x = 61,680,770.23
  5. Step 5: Solve for x
    x = 61,680,770.23/10,559.37
  6. Step 6: Final answer
    x = 5,841.33

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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.