Home / 14,552.46-21,815.73-6,757.02

Finding the Fourth Proportional to 14,552.46, 21,815.73 and 6,757.02

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Solution

The fourth proportional to 14,552.46, 21,815.73 and 6,757.02 is: 10,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.46 : 21,815.73 = 6,757.02 : x
  2. Step 2: Convert to fraction form
    14,552.46/21,815.73 = 6,757.02/x
  3. Step 3: Cross multiply
    14,552.46x = 21,815.73 × 6,757.02
  4. Step 4: Simplify right side
    14,552.46x = 147,409,323.92
  5. Step 5: Solve for x
    x = 147,409,323.92/14,552.46
  6. Step 6: Final answer
    x = 10,129.51

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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.