Home / 27,449.64-37,857.96-16,831.80

Finding the Fourth Proportional to 27,449.64, 37,857.96 and 16,831.80

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Solution

The fourth proportional to 27,449.64, 37,857.96 and 16,831.80 is: 23,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449.64 : 37,857.96 = 16,831.80 : x
  2. Step 2: Convert to fraction form
    27,449.64/37,857.96 = 16,831.80/x
  3. Step 3: Cross multiply
    27,449.64x = 37,857.96 × 16,831.80
  4. Step 4: Simplify right side
    27,449.64x = 637,217,611.13
  5. Step 5: Solve for x
    x = 637,217,611.13/27,449.64
  6. Step 6: Final answer
    x = 23,214.06

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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.