Home / 17,867.60-26,794.53-8,500.40

Finding the Fourth Proportional to 17,867.60, 26,794.53 and 8,500.40

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Solution

The fourth proportional to 17,867.60, 26,794.53 and 8,500.40 is: 12,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867.60 : 26,794.53 = 8,500.40 : x
  2. Step 2: Convert to fraction form
    17,867.60/26,794.53 = 8,500.40/x
  3. Step 3: Cross multiply
    17,867.60x = 26,794.53 × 8,500.40
  4. Step 4: Simplify right side
    17,867.60x = 227,764,222.81
  5. Step 5: Solve for x
    x = 227,764,222.81/17,867.60
  6. Step 6: Final answer
    x = 12,747.33

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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.