Home / 7,300.75-10,944.56-2,619.66

Finding the Fourth Proportional to 7,300.75, 10,944.56 and 2,619.66

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Solution

The fourth proportional to 7,300.75, 10,944.56 and 2,619.66 is: 3,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.75 : 10,944.56 = 2,619.66 : x
  2. Step 2: Convert to fraction form
    7,300.75/10,944.56 = 2,619.66/x
  3. Step 3: Cross multiply
    7,300.75x = 10,944.56 × 2,619.66
  4. Step 4: Simplify right side
    7,300.75x = 28,671,026.05
  5. Step 5: Solve for x
    x = 28,671,026.05/7,300.75
  6. Step 6: Final answer
    x = 3,927.13

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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.