Home / 11,370.87-17,053.07-4,443.75

Finding the Fourth Proportional to 11,370.87, 17,053.07 and 4,443.75

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Solution

The fourth proportional to 11,370.87, 17,053.07 and 4,443.75 is: 6,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.87 : 17,053.07 = 4,443.75 : x
  2. Step 2: Convert to fraction form
    11,370.87/17,053.07 = 4,443.75/x
  3. Step 3: Cross multiply
    11,370.87x = 17,053.07 × 4,443.75
  4. Step 4: Simplify right side
    11,370.87x = 75,779,557.59
  5. Step 5: Solve for x
    x = 75,779,557.59/11,370.87
  6. Step 6: Final answer
    x = 6,664.36

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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.