Home / 14,800.20-22,185.16-7,015.56

Finding the Fourth Proportional to 14,800.20, 22,185.16 and 7,015.56

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Solution

The fourth proportional to 14,800.20, 22,185.16 and 7,015.56 is: 10,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,800.20 : 22,185.16 = 7,015.56 : x
  2. Step 2: Convert to fraction form
    14,800.20/22,185.16 = 7,015.56/x
  3. Step 3: Cross multiply
    14,800.20x = 22,185.16 × 7,015.56
  4. Step 4: Simplify right side
    14,800.20x = 155,641,321.09
  5. Step 5: Solve for x
    x = 155,641,321.09/14,800.20
  6. Step 6: Final answer
    x = 10,516.16

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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.