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Finding the Fourth Proportional to 5,796.36, 7,990.02 and 4,615.56

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Solution

The fourth proportional to 5,796.36, 7,990.02 and 4,615.56 is: 6,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.36 : 7,990.02 = 4,615.56 : x
  2. Step 2: Convert to fraction form
    5,796.36/7,990.02 = 4,615.56/x
  3. Step 3: Cross multiply
    5,796.36x = 7,990.02 × 4,615.56
  4. Step 4: Simplify right side
    5,796.36x = 36,878,416.71
  5. Step 5: Solve for x
    x = 36,878,416.71/5,796.36
  6. Step 6: Final answer
    x = 6,362.34

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.