Home / 27,414.14-37,831.50-14,838.88

Finding the Fourth Proportional to 27,414.14, 37,831.50 and 14,838.88

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Solution

The fourth proportional to 27,414.14, 37,831.50 and 14,838.88 is: 20,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,414.14 : 37,831.50 = 14,838.88 : x
  2. Step 2: Convert to fraction form
    27,414.14/37,831.50 = 14,838.88/x
  3. Step 3: Cross multiply
    27,414.14x = 37,831.50 × 14,838.88
  4. Step 4: Simplify right side
    27,414.14x = 561,377,088.72
  5. Step 5: Solve for x
    x = 561,377,088.72/27,414.14
  6. Step 6: Final answer
    x = 20,477.65

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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.