Home / 17,395.22-23,989.57-14,712.06

Finding the Fourth Proportional to 17,395.22, 23,989.57 and 14,712.06

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Solution

The fourth proportional to 17,395.22, 23,989.57 and 14,712.06 is: 20,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,395.22 : 23,989.57 = 14,712.06 : x
  2. Step 2: Convert to fraction form
    17,395.22/23,989.57 = 14,712.06/x
  3. Step 3: Cross multiply
    17,395.22x = 23,989.57 × 14,712.06
  4. Step 4: Simplify right side
    17,395.22x = 352,936,046.39
  5. Step 5: Solve for x
    x = 352,936,046.39/17,395.22
  6. Step 6: Final answer
    x = 20,289.25

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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.