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Finding the Fourth Proportional to 17,417.98, 24,040.65 and 11,450.20

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Solution

The fourth proportional to 17,417.98, 24,040.65 and 11,450.20 is: 15,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.98 : 24,040.65 = 11,450.20 : x
  2. Step 2: Convert to fraction form
    17,417.98/24,040.65 = 11,450.20/x
  3. Step 3: Cross multiply
    17,417.98x = 24,040.65 × 11,450.20
  4. Step 4: Simplify right side
    17,417.98x = 275,270,250.63
  5. Step 5: Solve for x
    x = 275,270,250.63/17,417.98
  6. Step 6: Final answer
    x = 15,803.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.