Home / 17,118.24-23,625.36-9,667.68

Finding the Fourth Proportional to 17,118.24, 23,625.36 and 9,667.68

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Solution

The fourth proportional to 17,118.24, 23,625.36 and 9,667.68 is: 13,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118.24 : 23,625.36 = 9,667.68 : x
  2. Step 2: Convert to fraction form
    17,118.24/23,625.36 = 9,667.68/x
  3. Step 3: Cross multiply
    17,118.24x = 23,625.36 × 9,667.68
  4. Step 4: Simplify right side
    17,118.24x = 228,402,420.36
  5. Step 5: Solve for x
    x = 228,402,420.36/17,118.24
  6. Step 6: Final answer
    x = 13,342.63

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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.