Home / 17,359.26-23,995.14-15,981.42

Finding the Fourth Proportional to 17,359.26, 23,995.14 and 15,981.42

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Solution

The fourth proportional to 17,359.26, 23,995.14 and 15,981.42 is: 22,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.26 : 23,995.14 = 15,981.42 : x
  2. Step 2: Convert to fraction form
    17,359.26/23,995.14 = 15,981.42/x
  3. Step 3: Cross multiply
    17,359.26x = 23,995.14 × 15,981.42
  4. Step 4: Simplify right side
    17,359.26x = 383,476,410.30
  5. Step 5: Solve for x
    x = 383,476,410.30/17,359.26
  6. Step 6: Final answer
    x = 22,090.60

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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.