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Finding the Fourth Proportional to 6,903.04, 10,290.62 and 6,796.48

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Solution

The fourth proportional to 6,903.04, 10,290.62 and 6,796.48 is: 10,131.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.04 : 10,290.62 = 6,796.48 : x
  2. Step 2: Convert to fraction form
    6,903.04/10,290.62 = 6,796.48/x
  3. Step 3: Cross multiply
    6,903.04x = 10,290.62 × 6,796.48
  4. Step 4: Simplify right side
    6,903.04x = 69,939,993.02
  5. Step 5: Solve for x
    x = 69,939,993.02/6,903.04
  6. Step 6: Final answer
    x = 10,131.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.