Home / 4,725.73-7,089.08-1,806.49

Finding the Fourth Proportional to 4,725.73, 7,089.08 and 1,806.49

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Solution

The fourth proportional to 4,725.73, 7,089.08 and 1,806.49 is: 2,709.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.73 : 7,089.08 = 1,806.49 : x
  2. Step 2: Convert to fraction form
    4,725.73/7,089.08 = 1,806.49/x
  3. Step 3: Cross multiply
    4,725.73x = 7,089.08 × 1,806.49
  4. Step 4: Simplify right side
    4,725.73x = 12,806,352.13
  5. Step 5: Solve for x
    x = 12,806,352.13/4,725.73
  6. Step 6: Final answer
    x = 2,709.92

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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.