Home / 7,370.19-11,056.65-2,104.99

Finding the Fourth Proportional to 7,370.19, 11,056.65 and 2,104.99

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Solution

The fourth proportional to 7,370.19, 11,056.65 and 2,104.99 is: 3,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.19 : 11,056.65 = 2,104.99 : x
  2. Step 2: Convert to fraction form
    7,370.19/11,056.65 = 2,104.99/x
  3. Step 3: Cross multiply
    7,370.19x = 11,056.65 × 2,104.99
  4. Step 4: Simplify right side
    7,370.19x = 23,274,113.99
  5. Step 5: Solve for x
    x = 23,274,113.99/7,370.19
  6. Step 6: Final answer
    x = 3,157.87

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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.