Home / 7,350.90-11,027.01-2,085.99

Finding the Fourth Proportional to 7,350.90, 11,027.01 and 2,085.99

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Solution

The fourth proportional to 7,350.90, 11,027.01 and 2,085.99 is: 3,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.90 : 11,027.01 = 2,085.99 : x
  2. Step 2: Convert to fraction form
    7,350.90/11,027.01 = 2,085.99/x
  3. Step 3: Cross multiply
    7,350.90x = 11,027.01 × 2,085.99
  4. Step 4: Simplify right side
    7,350.90x = 23,002,232.59
  5. Step 5: Solve for x
    x = 23,002,232.59/7,350.90
  6. Step 6: Final answer
    x = 3,129.17

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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.