Home / 4,684.52-7,024.80-1,909.29

Finding the Fourth Proportional to 4,684.52, 7,024.80 and 1,909.29

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Solution

The fourth proportional to 4,684.52, 7,024.80 and 1,909.29 is: 2,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.52 : 7,024.80 = 1,909.29 : x
  2. Step 2: Convert to fraction form
    4,684.52/7,024.80 = 1,909.29/x
  3. Step 3: Cross multiply
    4,684.52x = 7,024.80 × 1,909.29
  4. Step 4: Simplify right side
    4,684.52x = 13,412,380.39
  5. Step 5: Solve for x
    x = 13,412,380.39/4,684.52
  6. Step 6: Final answer
    x = 2,863.13

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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.