Home / 17,508.69-26,250.68-8,737.40

Finding the Fourth Proportional to 17,508.69, 26,250.68 and 8,737.40

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Solution

The fourth proportional to 17,508.69, 26,250.68 and 8,737.40 is: 13,099.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.69 : 26,250.68 = 8,737.40 : x
  2. Step 2: Convert to fraction form
    17,508.69/26,250.68 = 8,737.40/x
  3. Step 3: Cross multiply
    17,508.69x = 26,250.68 × 8,737.40
  4. Step 4: Simplify right side
    17,508.69x = 229,362,778.90
  5. Step 5: Solve for x
    x = 229,362,778.90/17,508.69
  6. Step 6: Final answer
    x = 13,099.94

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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.