Home / 11,458.44-17,192.76-4,888.80

Finding the Fourth Proportional to 11,458.44, 17,192.76 and 4,888.80

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Solution

The fourth proportional to 11,458.44, 17,192.76 and 4,888.80 is: 7,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458.44 : 17,192.76 = 4,888.80 : x
  2. Step 2: Convert to fraction form
    11,458.44/17,192.76 = 4,888.80/x
  3. Step 3: Cross multiply
    11,458.44x = 17,192.76 × 4,888.80
  4. Step 4: Simplify right side
    11,458.44x = 84,051,965.09
  5. Step 5: Solve for x
    x = 84,051,965.09/11,458.44
  6. Step 6: Final answer
    x = 7,335.38

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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.