Home / 14,815.42-22,231.86-5,462.02

Finding the Fourth Proportional to 14,815.42, 22,231.86 and 5,462.02

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Solution

The fourth proportional to 14,815.42, 22,231.86 and 5,462.02 is: 8,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815.42 : 22,231.86 = 5,462.02 : x
  2. Step 2: Convert to fraction form
    14,815.42/22,231.86 = 5,462.02/x
  3. Step 3: Cross multiply
    14,815.42x = 22,231.86 × 5,462.02
  4. Step 4: Simplify right side
    14,815.42x = 121,430,863.96
  5. Step 5: Solve for x
    x = 121,430,863.96/14,815.42
  6. Step 6: Final answer
    x = 8,196.25

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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.