Home / 7,194.13-10,777.37-4,412.69

Finding the Fourth Proportional to 7,194.13, 10,777.37 and 4,412.69

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Solution

The fourth proportional to 7,194.13, 10,777.37 and 4,412.69 is: 6,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.13 : 10,777.37 = 4,412.69 : x
  2. Step 2: Convert to fraction form
    7,194.13/10,777.37 = 4,412.69/x
  3. Step 3: Cross multiply
    7,194.13x = 10,777.37 × 4,412.69
  4. Step 4: Simplify right side
    7,194.13x = 47,557,192.83
  5. Step 5: Solve for x
    x = 47,557,192.83/7,194.13
  6. Step 6: Final answer
    x = 6,610.56

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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.