Home / 9,669.37-14,504.80-4,122.75

Finding the Fourth Proportional to 9,669.37, 14,504.80 and 4,122.75

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Solution

The fourth proportional to 9,669.37, 14,504.80 and 4,122.75 is: 6,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.37 : 14,504.80 = 4,122.75 : x
  2. Step 2: Convert to fraction form
    9,669.37/14,504.80 = 4,122.75/x
  3. Step 3: Cross multiply
    9,669.37x = 14,504.80 × 4,122.75
  4. Step 4: Simplify right side
    9,669.37x = 59,799,664.20
  5. Step 5: Solve for x
    x = 59,799,664.20/9,669.37
  6. Step 6: Final answer
    x = 6,184.45

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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.