Home / 4,379.54-6,565.35-1,604.24

Finding the Fourth Proportional to 4,379.54, 6,565.35 and 1,604.24

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Solution

The fourth proportional to 4,379.54, 6,565.35 and 1,604.24 is: 2,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.54 : 6,565.35 = 1,604.24 : x
  2. Step 2: Convert to fraction form
    4,379.54/6,565.35 = 1,604.24/x
  3. Step 3: Cross multiply
    4,379.54x = 6,565.35 × 1,604.24
  4. Step 4: Simplify right side
    4,379.54x = 10,532,397.08
  5. Step 5: Solve for x
    x = 10,532,397.08/4,379.54
  6. Step 6: Final answer
    x = 2,404.91

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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.