Home / 17,271.87-23,831.31-10,194.49

Finding the Fourth Proportional to 17,271.87, 23,831.31 and 10,194.49

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Solution

The fourth proportional to 17,271.87, 23,831.31 and 10,194.49 is: 14,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.87 : 23,831.31 = 10,194.49 : x
  2. Step 2: Convert to fraction form
    17,271.87/23,831.31 = 10,194.49/x
  3. Step 3: Cross multiply
    17,271.87x = 23,831.31 × 10,194.49
  4. Step 4: Simplify right side
    17,271.87x = 242,948,051.48
  5. Step 5: Solve for x
    x = 242,948,051.48/17,271.87
  6. Step 6: Final answer
    x = 14,066.11

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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.