Home / 4,886.73-6,733.13-3,312.09

Finding the Fourth Proportional to 4,886.73, 6,733.13 and 3,312.09

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Solution

The fourth proportional to 4,886.73, 6,733.13 and 3,312.09 is: 4,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.73 : 6,733.13 = 3,312.09 : x
  2. Step 2: Convert to fraction form
    4,886.73/6,733.13 = 3,312.09/x
  3. Step 3: Cross multiply
    4,886.73x = 6,733.13 × 3,312.09
  4. Step 4: Simplify right side
    4,886.73x = 22,300,715.98
  5. Step 5: Solve for x
    x = 22,300,715.98/4,886.73
  6. Step 6: Final answer
    x = 4,563.53

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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.