Home / 7,749.98-11,625.96-2,483.30

Finding the Fourth Proportional to 7,749.98, 11,625.96 and 2,483.30

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Solution

The fourth proportional to 7,749.98, 11,625.96 and 2,483.30 is: 3,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.98 : 11,625.96 = 2,483.30 : x
  2. Step 2: Convert to fraction form
    7,749.98/11,625.96 = 2,483.30/x
  3. Step 3: Cross multiply
    7,749.98x = 11,625.96 × 2,483.30
  4. Step 4: Simplify right side
    7,749.98x = 28,870,746.47
  5. Step 5: Solve for x
    x = 28,870,746.47/7,749.98
  6. Step 6: Final answer
    x = 3,725.27

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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.