Home / 7,267.48-10,028.82-4,123.84

Finding the Fourth Proportional to 7,267.48, 10,028.82 and 4,123.84

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Solution

The fourth proportional to 7,267.48, 10,028.82 and 4,123.84 is: 5,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.48 : 10,028.82 = 4,123.84 : x
  2. Step 2: Convert to fraction form
    7,267.48/10,028.82 = 4,123.84/x
  3. Step 3: Cross multiply
    7,267.48x = 10,028.82 × 4,123.84
  4. Step 4: Simplify right side
    7,267.48x = 41,357,249.07
  5. Step 5: Solve for x
    x = 41,357,249.07/7,267.48
  6. Step 6: Final answer
    x = 5,690.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.