Home / 3,089.23-4,634.62-1,009.35

Finding the Fourth Proportional to 3,089.23, 4,634.62 and 1,009.35

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Solution

The fourth proportional to 3,089.23, 4,634.62 and 1,009.35 is: 1,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.23 : 4,634.62 = 1,009.35 : x
  2. Step 2: Convert to fraction form
    3,089.23/4,634.62 = 1,009.35/x
  3. Step 3: Cross multiply
    3,089.23x = 4,634.62 × 1,009.35
  4. Step 4: Simplify right side
    3,089.23x = 4,677,951.17
  5. Step 5: Solve for x
    x = 4,677,951.17/3,089.23
  6. Step 6: Final answer
    x = 1,514.28

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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.