Home / 7,370.29-11,056.06-2,105.33

Finding the Fourth Proportional to 7,370.29, 11,056.06 and 2,105.33

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Solution

The fourth proportional to 7,370.29, 11,056.06 and 2,105.33 is: 3,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.29 : 11,056.06 = 2,105.33 : x
  2. Step 2: Convert to fraction form
    7,370.29/11,056.06 = 2,105.33/x
  3. Step 3: Cross multiply
    7,370.29x = 11,056.06 × 2,105.33
  4. Step 4: Simplify right side
    7,370.29x = 23,276,602.15
  5. Step 5: Solve for x
    x = 23,276,602.15/7,370.29
  6. Step 6: Final answer
    x = 3,158.17

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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.