Home / 4,239.56-6,354-3,007.28

Finding the Fourth Proportional to 4,239.56, 6,354 and 3,007.28

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Solution

The fourth proportional to 4,239.56, 6,354 and 3,007.28 is: 4,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.56 : 6,354 = 3,007.28 : x
  2. Step 2: Convert to fraction form
    4,239.56/6,354 = 3,007.28/x
  3. Step 3: Cross multiply
    4,239.56x = 6,354 × 3,007.28
  4. Step 4: Simplify right side
    4,239.56x = 19,108,225.35
  5. Step 5: Solve for x
    x = 19,108,225.35/4,239.56
  6. Step 6: Final answer
    x = 4,507.13

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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.