Home / 16,831.98-25,246.98-5,144.28

Finding the Fourth Proportional to 16,831.98, 25,246.98 and 5,144.28

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Solution

The fourth proportional to 16,831.98, 25,246.98 and 5,144.28 is: 7,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831.98 : 25,246.98 = 5,144.28 : x
  2. Step 2: Convert to fraction form
    16,831.98/25,246.98 = 5,144.28/x
  3. Step 3: Cross multiply
    16,831.98x = 25,246.98 × 5,144.28
  4. Step 4: Simplify right side
    16,831.98x = 129,877,534.27
  5. Step 5: Solve for x
    x = 129,877,534.27/16,831.98
  6. Step 6: Final answer
    x = 7,716.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.