Home / 26,768.58-36,940.10-14,831.88

Finding the Fourth Proportional to 26,768.58, 36,940.10 and 14,831.88

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Solution

The fourth proportional to 26,768.58, 36,940.10 and 14,831.88 is: 20,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,768.58 : 36,940.10 = 14,831.88 : x
  2. Step 2: Convert to fraction form
    26,768.58/36,940.10 = 14,831.88/x
  3. Step 3: Cross multiply
    26,768.58x = 36,940.10 × 14,831.88
  4. Step 4: Simplify right side
    26,768.58x = 547,891,056.23
  5. Step 5: Solve for x
    x = 547,891,056.23/26,768.58
  6. Step 6: Final answer
    x = 20,467.69

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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.