Home / 7,718.22-10,650.96-4,360.50

Finding the Fourth Proportional to 7,718.22, 10,650.96 and 4,360.50

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Solution

The fourth proportional to 7,718.22, 10,650.96 and 4,360.50 is: 6,017.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718.22 : 10,650.96 = 4,360.50 : x
  2. Step 2: Convert to fraction form
    7,718.22/10,650.96 = 4,360.50/x
  3. Step 3: Cross multiply
    7,718.22x = 10,650.96 × 4,360.50
  4. Step 4: Simplify right side
    7,718.22x = 46,443,511.08
  5. Step 5: Solve for x
    x = 46,443,511.08/7,718.22
  6. Step 6: Final answer
    x = 6,017.39

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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.