Home / 9,669.26-14,509.36-4,122.02

Finding the Fourth Proportional to 9,669.26, 14,509.36 and 4,122.02

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Solution

The fourth proportional to 9,669.26, 14,509.36 and 4,122.02 is: 6,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.26 : 14,509.36 = 4,122.02 : x
  2. Step 2: Convert to fraction form
    9,669.26/14,509.36 = 4,122.02/x
  3. Step 3: Cross multiply
    9,669.26x = 14,509.36 × 4,122.02
  4. Step 4: Simplify right side
    9,669.26x = 59,807,872.11
  5. Step 5: Solve for x
    x = 59,807,872.11/9,669.26
  6. Step 6: Final answer
    x = 6,185.36

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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.