Home / 7,379.11-10,183.35-4,395.52

Finding the Fourth Proportional to 7,379.11, 10,183.35 and 4,395.52

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Solution

The fourth proportional to 7,379.11, 10,183.35 and 4,395.52 is: 6,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.11 : 10,183.35 = 4,395.52 : x
  2. Step 2: Convert to fraction form
    7,379.11/10,183.35 = 4,395.52/x
  3. Step 3: Cross multiply
    7,379.11x = 10,183.35 × 4,395.52
  4. Step 4: Simplify right side
    7,379.11x = 44,761,118.59
  5. Step 5: Solve for x
    x = 44,761,118.59/7,379.11
  6. Step 6: Final answer
    x = 6,065.92

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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.