Home / 7,630.66-11,447.34-2,703.16

Finding the Fourth Proportional to 7,630.66, 11,447.34 and 2,703.16

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Solution

The fourth proportional to 7,630.66, 11,447.34 and 2,703.16 is: 4,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.66 : 11,447.34 = 2,703.16 : x
  2. Step 2: Convert to fraction form
    7,630.66/11,447.34 = 2,703.16/x
  3. Step 3: Cross multiply
    7,630.66x = 11,447.34 × 2,703.16
  4. Step 4: Simplify right side
    7,630.66x = 30,943,991.59
  5. Step 5: Solve for x
    x = 30,943,991.59/7,630.66
  6. Step 6: Final answer
    x = 4,055.22

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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.