Home / 4,246.95-6,369.21-1,649.28

Finding the Fourth Proportional to 4,246.95, 6,369.21 and 1,649.28

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Solution

The fourth proportional to 4,246.95, 6,369.21 and 1,649.28 is: 2,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.95 : 6,369.21 = 1,649.28 : x
  2. Step 2: Convert to fraction form
    4,246.95/6,369.21 = 1,649.28/x
  3. Step 3: Cross multiply
    4,246.95x = 6,369.21 × 1,649.28
  4. Step 4: Simplify right side
    4,246.95x = 10,504,610.67
  5. Step 5: Solve for x
    x = 10,504,610.67/4,246.95
  6. Step 6: Final answer
    x = 2,473.45

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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.