Home / 32,091.36-48,136.86-8,717.79

Finding the Fourth Proportional to 32,091.36, 48,136.86 and 8,717.79

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Solution

The fourth proportional to 32,091.36, 48,136.86 and 8,717.79 is: 13,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,091.36 : 48,136.86 = 8,717.79 : x
  2. Step 2: Convert to fraction form
    32,091.36/48,136.86 = 8,717.79/x
  3. Step 3: Cross multiply
    32,091.36x = 48,136.86 × 8,717.79
  4. Step 4: Simplify right side
    32,091.36x = 419,647,036.74
  5. Step 5: Solve for x
    x = 419,647,036.74/32,091.36
  6. Step 6: Final answer
    x = 13,076.64

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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.