Home / 5,354.08-7,388.47-2,964.15

Finding the Fourth Proportional to 5,354.08, 7,388.47 and 2,964.15

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Solution

The fourth proportional to 5,354.08, 7,388.47 and 2,964.15 is: 4,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.08 : 7,388.47 = 2,964.15 : x
  2. Step 2: Convert to fraction form
    5,354.08/7,388.47 = 2,964.15/x
  3. Step 3: Cross multiply
    5,354.08x = 7,388.47 × 2,964.15
  4. Step 4: Simplify right side
    5,354.08x = 21,900,496.41
  5. Step 5: Solve for x
    x = 21,900,496.41/5,354.08
  6. Step 6: Final answer
    x = 4,090.43

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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.