Home / 14,719.86-22,067.33-6,393.60

Finding the Fourth Proportional to 14,719.86, 22,067.33 and 6,393.60

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Solution

The fourth proportional to 14,719.86, 22,067.33 and 6,393.60 is: 9,584.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719.86 : 22,067.33 = 6,393.60 : x
  2. Step 2: Convert to fraction form
    14,719.86/22,067.33 = 6,393.60/x
  3. Step 3: Cross multiply
    14,719.86x = 22,067.33 × 6,393.60
  4. Step 4: Simplify right side
    14,719.86x = 141,089,649.12
  5. Step 5: Solve for x
    x = 141,089,649.12/14,719.86
  6. Step 6: Final answer
    x = 9,584.99

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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.