Home / 23,887.36-35,831.84-11,408.80

Finding the Fourth Proportional to 23,887.36, 35,831.84 and 11,408.80

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Solution

The fourth proportional to 23,887.36, 35,831.84 and 11,408.80 is: 17,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,887.36 : 35,831.84 = 11,408.80 : x
  2. Step 2: Convert to fraction form
    23,887.36/35,831.84 = 11,408.80/x
  3. Step 3: Cross multiply
    23,887.36x = 35,831.84 × 11,408.80
  4. Step 4: Simplify right side
    23,887.36x = 408,798,296.19
  5. Step 5: Solve for x
    x = 408,798,296.19/23,887.36
  6. Step 6: Final answer
    x = 17,113.58

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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.