Home / 9,220.05-13,827.51-2,644.47

Finding the Fourth Proportional to 9,220.05, 13,827.51 and 2,644.47

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Solution

The fourth proportional to 9,220.05, 13,827.51 and 2,644.47 is: 3,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.05 : 13,827.51 = 2,644.47 : x
  2. Step 2: Convert to fraction form
    9,220.05/13,827.51 = 2,644.47/x
  3. Step 3: Cross multiply
    9,220.05x = 13,827.51 × 2,644.47
  4. Step 4: Simplify right side
    9,220.05x = 36,566,435.37
  5. Step 5: Solve for x
    x = 36,566,435.37/9,220.05
  6. Step 6: Final answer
    x = 3,965.97

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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.