Home / 7,494.36-11,235.76-2,814.27

Finding the Fourth Proportional to 7,494.36, 11,235.76 and 2,814.27

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Solution

The fourth proportional to 7,494.36, 11,235.76 and 2,814.27 is: 4,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494.36 : 11,235.76 = 2,814.27 : x
  2. Step 2: Convert to fraction form
    7,494.36/11,235.76 = 2,814.27/x
  3. Step 3: Cross multiply
    7,494.36x = 11,235.76 × 2,814.27
  4. Step 4: Simplify right side
    7,494.36x = 31,620,460.56
  5. Step 5: Solve for x
    x = 31,620,460.56/7,494.36
  6. Step 6: Final answer
    x = 4,219.23

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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.