Home / 9,391.44-14,090.40-3,549.72

Finding the Fourth Proportional to 9,391.44, 14,090.40 and 3,549.72

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Solution

The fourth proportional to 9,391.44, 14,090.40 and 3,549.72 is: 5,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.44 : 14,090.40 = 3,549.72 : x
  2. Step 2: Convert to fraction form
    9,391.44/14,090.40 = 3,549.72/x
  3. Step 3: Cross multiply
    9,391.44x = 14,090.40 × 3,549.72
  4. Step 4: Simplify right side
    9,391.44x = 50,016,974.69
  5. Step 5: Solve for x
    x = 50,016,974.69/9,391.44
  6. Step 6: Final answer
    x = 5,325.80

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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.