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Finding the Fourth Proportional to 9,053.75, 13,576.95 and 3,506.06

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Solution

The fourth proportional to 9,053.75, 13,576.95 and 3,506.06 is: 5,257.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.75 : 13,576.95 = 3,506.06 : x
  2. Step 2: Convert to fraction form
    9,053.75/13,576.95 = 3,506.06/x
  3. Step 3: Cross multiply
    9,053.75x = 13,576.95 × 3,506.06
  4. Step 4: Simplify right side
    9,053.75x = 47,601,533.43
  5. Step 5: Solve for x
    x = 47,601,533.43/9,053.75
  6. Step 6: Final answer
    x = 5,257.66

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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.