Home / 9,431.93-13,014.11-5,654.09

Finding the Fourth Proportional to 9,431.93, 13,014.11 and 5,654.09

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Solution

The fourth proportional to 9,431.93, 13,014.11 and 5,654.09 is: 7,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.93 : 13,014.11 = 5,654.09 : x
  2. Step 2: Convert to fraction form
    9,431.93/13,014.11 = 5,654.09/x
  3. Step 3: Cross multiply
    9,431.93x = 13,014.11 × 5,654.09
  4. Step 4: Simplify right side
    9,431.93x = 73,582,855.87
  5. Step 5: Solve for x
    x = 73,582,855.87/9,431.93
  6. Step 6: Final answer
    x = 7,801.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.