Home / 17,768.25-26,666.82-9,005.67

Finding the Fourth Proportional to 17,768.25, 26,666.82 and 9,005.67

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Solution

The fourth proportional to 17,768.25, 26,666.82 and 9,005.67 is: 13,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768.25 : 26,666.82 = 9,005.67 : x
  2. Step 2: Convert to fraction form
    17,768.25/26,666.82 = 9,005.67/x
  3. Step 3: Cross multiply
    17,768.25x = 26,666.82 × 9,005.67
  4. Step 4: Simplify right side
    17,768.25x = 240,152,580.87
  5. Step 5: Solve for x
    x = 240,152,580.87/17,768.25
  6. Step 6: Final answer
    x = 13,515.83

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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.