Home / 9,028.45-13,532.31-5,652.76

Finding the Fourth Proportional to 9,028.45, 13,532.31 and 5,652.76

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Solution

The fourth proportional to 9,028.45, 13,532.31 and 5,652.76 is: 8,472.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.45 : 13,532.31 = 5,652.76 : x
  2. Step 2: Convert to fraction form
    9,028.45/13,532.31 = 5,652.76/x
  3. Step 3: Cross multiply
    9,028.45x = 13,532.31 × 5,652.76
  4. Step 4: Simplify right side
    9,028.45x = 76,494,900.68
  5. Step 5: Solve for x
    x = 76,494,900.68/9,028.45
  6. Step 6: Final answer
    x = 8,472.65

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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.