Home / 10,226.18-15,347.50-5,786.56

Finding the Fourth Proportional to 10,226.18, 15,347.50 and 5,786.56

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Solution

The fourth proportional to 10,226.18, 15,347.50 and 5,786.56 is: 8,684.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226.18 : 15,347.50 = 5,786.56 : x
  2. Step 2: Convert to fraction form
    10,226.18/15,347.50 = 5,786.56/x
  3. Step 3: Cross multiply
    10,226.18x = 15,347.50 × 5,786.56
  4. Step 4: Simplify right side
    10,226.18x = 88,809,229.60
  5. Step 5: Solve for x
    x = 88,809,229.60/10,226.18
  6. Step 6: Final answer
    x = 8,684.50

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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.