Home / 17,398.57-24,009.37-9,440.63

Finding the Fourth Proportional to 17,398.57, 24,009.37 and 9,440.63

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Solution

The fourth proportional to 17,398.57, 24,009.37 and 9,440.63 is: 13,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398.57 : 24,009.37 = 9,440.63 : x
  2. Step 2: Convert to fraction form
    17,398.57/24,009.37 = 9,440.63/x
  3. Step 3: Cross multiply
    17,398.57x = 24,009.37 × 9,440.63
  4. Step 4: Simplify right side
    17,398.57x = 226,663,578.70
  5. Step 5: Solve for x
    x = 226,663,578.70/17,398.57
  6. Step 6: Final answer
    x = 13,027.71

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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.