Home / 19,441.14-26,831.13-10,946.43

Finding the Fourth Proportional to 19,441.14, 26,831.13 and 10,946.43

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Solution

The fourth proportional to 19,441.14, 26,831.13 and 10,946.43 is: 15,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.14 : 26,831.13 = 10,946.43 : x
  2. Step 2: Convert to fraction form
    19,441.14/26,831.13 = 10,946.43/x
  3. Step 3: Cross multiply
    19,441.14x = 26,831.13 × 10,946.43
  4. Step 4: Simplify right side
    19,441.14x = 293,705,086.37
  5. Step 5: Solve for x
    x = 293,705,086.37/19,441.14
  6. Step 6: Final answer
    x = 15,107.40

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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.