Home / 17,143.97-23,657.57-9,588.99

Finding the Fourth Proportional to 17,143.97, 23,657.57 and 9,588.99

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Solution

The fourth proportional to 17,143.97, 23,657.57 and 9,588.99 is: 13,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143.97 : 23,657.57 = 9,588.99 : x
  2. Step 2: Convert to fraction form
    17,143.97/23,657.57 = 9,588.99/x
  3. Step 3: Cross multiply
    17,143.97x = 23,657.57 × 9,588.99
  4. Step 4: Simplify right side
    17,143.97x = 226,852,154.21
  5. Step 5: Solve for x
    x = 226,852,154.21/17,143.97
  6. Step 6: Final answer
    x = 13,232.19

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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.