Home / 6,273.09-9,411.21-4,427.81

Finding the Fourth Proportional to 6,273.09, 9,411.21 and 4,427.81

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Solution

The fourth proportional to 6,273.09, 9,411.21 and 4,427.81 is: 6,642.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.09 : 9,411.21 = 4,427.81 : x
  2. Step 2: Convert to fraction form
    6,273.09/9,411.21 = 4,427.81/x
  3. Step 3: Cross multiply
    6,273.09x = 9,411.21 × 4,427.81
  4. Step 4: Simplify right side
    6,273.09x = 41,671,002.69
  5. Step 5: Solve for x
    x = 41,671,002.69/6,273.09
  6. Step 6: Final answer
    x = 6,642.82

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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.