Home / 21,651.09-32,477.88-6,069.93

Finding the Fourth Proportional to 21,651.09, 32,477.88 and 6,069.93

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Solution

The fourth proportional to 21,651.09, 32,477.88 and 6,069.93 is: 9,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,651.09 : 32,477.88 = 6,069.93 : x
  2. Step 2: Convert to fraction form
    21,651.09/32,477.88 = 6,069.93/x
  3. Step 3: Cross multiply
    21,651.09x = 32,477.88 × 6,069.93
  4. Step 4: Simplify right side
    21,651.09x = 197,138,458.15
  5. Step 5: Solve for x
    x = 197,138,458.15/21,651.09
  6. Step 6: Final answer
    x = 9,105.24

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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.