Home / 5,379.63-7,424.59-3,022.23

Finding the Fourth Proportional to 5,379.63, 7,424.59 and 3,022.23

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Solution

The fourth proportional to 5,379.63, 7,424.59 and 3,022.23 is: 4,171.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379.63 : 7,424.59 = 3,022.23 : x
  2. Step 2: Convert to fraction form
    5,379.63/7,424.59 = 3,022.23/x
  3. Step 3: Cross multiply
    5,379.63x = 7,424.59 × 3,022.23
  4. Step 4: Simplify right side
    5,379.63x = 22,438,821.84
  5. Step 5: Solve for x
    x = 22,438,821.84/5,379.63
  6. Step 6: Final answer
    x = 4,171.07

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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.