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Finding the Fourth Proportional to 17,503.02, 26,246.70 and 6,401.70

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Solution

The fourth proportional to 17,503.02, 26,246.70 and 6,401.70 is: 9,599.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503.02 : 26,246.70 = 6,401.70 : x
  2. Step 2: Convert to fraction form
    17,503.02/26,246.70 = 6,401.70/x
  3. Step 3: Cross multiply
    17,503.02x = 26,246.70 × 6,401.70
  4. Step 4: Simplify right side
    17,503.02x = 168,023,499.39
  5. Step 5: Solve for x
    x = 168,023,499.39/17,503.02
  6. Step 6: Final answer
    x = 9,599.69

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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.