Home / 2,995.19-4,484.25-2,379.77

Finding the Fourth Proportional to 2,995.19, 4,484.25 and 2,379.77

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Solution

The fourth proportional to 2,995.19, 4,484.25 and 2,379.77 is: 3,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.19 : 4,484.25 = 2,379.77 : x
  2. Step 2: Convert to fraction form
    2,995.19/4,484.25 = 2,379.77/x
  3. Step 3: Cross multiply
    2,995.19x = 4,484.25 × 2,379.77
  4. Step 4: Simplify right side
    2,995.19x = 10,671,483.62
  5. Step 5: Solve for x
    x = 10,671,483.62/2,995.19
  6. Step 6: Final answer
    x = 3,562.87

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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.