Home / 16,831.32-23,232.48-10,863

Finding the Fourth Proportional to 16,831.32, 23,232.48 and 10,863

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Solution

The fourth proportional to 16,831.32, 23,232.48 and 10,863 is: 14,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831.32 : 23,232.48 = 10,863 : x
  2. Step 2: Convert to fraction form
    16,831.32/23,232.48 = 10,863/x
  3. Step 3: Cross multiply
    16,831.32x = 23,232.48 × 10,863
  4. Step 4: Simplify right side
    16,831.32x = 252,374,430.24
  5. Step 5: Solve for x
    x = 252,374,430.24/16,831.32
  6. Step 6: Final answer
    x = 14,994.33

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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.