Home / 17,354.70-23,949.20-9,396.86

Finding the Fourth Proportional to 17,354.70, 23,949.20 and 9,396.86

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Solution

The fourth proportional to 17,354.70, 23,949.20 and 9,396.86 is: 12,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,354.70 : 23,949.20 = 9,396.86 : x
  2. Step 2: Convert to fraction form
    17,354.70/23,949.20 = 9,396.86/x
  3. Step 3: Cross multiply
    17,354.70x = 23,949.20 × 9,396.86
  4. Step 4: Simplify right side
    17,354.70x = 225,047,279.51
  5. Step 5: Solve for x
    x = 225,047,279.51/17,354.70
  6. Step 6: Final answer
    x = 12,967.51

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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.