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Finding the Fourth Proportional to 4,913.83, 7,333.00 and 4,388.34

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Solution

The fourth proportional to 4,913.83, 7,333.00 and 4,388.34 is: 6,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.83 : 7,333.00 = 4,388.34 : x
  2. Step 2: Convert to fraction form
    4,913.83/7,333.00 = 4,388.34/x
  3. Step 3: Cross multiply
    4,913.83x = 7,333.00 × 4,388.34
  4. Step 4: Simplify right side
    4,913.83x = 32,179,713.75
  5. Step 5: Solve for x
    x = 32,179,713.75/4,913.83
  6. Step 6: Final answer
    x = 6,548.80

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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.