Home / 4,713.48-6,504.30-2,945

Finding the Fourth Proportional to 4,713.48, 6,504.30 and 2,945

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Solution

The fourth proportional to 4,713.48, 6,504.30 and 2,945 is: 4,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.48 : 6,504.30 = 2,945 : x
  2. Step 2: Convert to fraction form
    4,713.48/6,504.30 = 2,945/x
  3. Step 3: Cross multiply
    4,713.48x = 6,504.30 × 2,945
  4. Step 4: Simplify right side
    4,713.48x = 19,155,163.50
  5. Step 5: Solve for x
    x = 19,155,163.50/4,713.48
  6. Step 6: Final answer
    x = 4,063.91

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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.