Home / 8,309.44-12,466.28-2,762.82

Finding the Fourth Proportional to 8,309.44, 12,466.28 and 2,762.82

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Solution

The fourth proportional to 8,309.44, 12,466.28 and 2,762.82 is: 4,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309.44 : 12,466.28 = 2,762.82 : x
  2. Step 2: Convert to fraction form
    8,309.44/12,466.28 = 2,762.82/x
  3. Step 3: Cross multiply
    8,309.44x = 12,466.28 × 2,762.82
  4. Step 4: Simplify right side
    8,309.44x = 34,442,087.71
  5. Step 5: Solve for x
    x = 34,442,087.71/8,309.44
  6. Step 6: Final answer
    x = 4,144.93

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1.5x scale

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.