Home / 9,672.03-14,504.40-4,128.03

Finding the Fourth Proportional to 9,672.03, 14,504.40 and 4,128.03

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Solution

The fourth proportional to 9,672.03, 14,504.40 and 4,128.03 is: 6,190.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672.03 : 14,504.40 = 4,128.03 : x
  2. Step 2: Convert to fraction form
    9,672.03/14,504.40 = 4,128.03/x
  3. Step 3: Cross multiply
    9,672.03x = 14,504.40 × 4,128.03
  4. Step 4: Simplify right side
    9,672.03x = 59,874,598.33
  5. Step 5: Solve for x
    x = 59,874,598.33/9,672.03
  6. Step 6: Final answer
    x = 6,190.49

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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.