Home / 9,466.97-13,064.42-5,490.39

Finding the Fourth Proportional to 9,466.97, 13,064.42 and 5,490.39

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Solution

The fourth proportional to 9,466.97, 13,064.42 and 5,490.39 is: 7,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466.97 : 13,064.42 = 5,490.39 : x
  2. Step 2: Convert to fraction form
    9,466.97/13,064.42 = 5,490.39/x
  3. Step 3: Cross multiply
    9,466.97x = 13,064.42 × 5,490.39
  4. Step 4: Simplify right side
    9,466.97x = 71,728,760.92
  5. Step 5: Solve for x
    x = 71,728,760.92/9,466.97
  6. Step 6: Final answer
    x = 7,576.74

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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.