Home / 4,411.18-6,619.35-1,779.95

Finding the Fourth Proportional to 4,411.18, 6,619.35 and 1,779.95

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Solution

The fourth proportional to 4,411.18, 6,619.35 and 1,779.95 is: 2,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.18 : 6,619.35 = 1,779.95 : x
  2. Step 2: Convert to fraction form
    4,411.18/6,619.35 = 1,779.95/x
  3. Step 3: Cross multiply
    4,411.18x = 6,619.35 × 1,779.95
  4. Step 4: Simplify right side
    4,411.18x = 11,782,112.03
  5. Step 5: Solve for x
    x = 11,782,112.03/4,411.18
  6. Step 6: Final answer
    x = 2,670.97

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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.