Home / 9,052.94-13,576.08-3,128.34

Finding the Fourth Proportional to 9,052.94, 13,576.08 and 3,128.34

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Solution

The fourth proportional to 9,052.94, 13,576.08 and 3,128.34 is: 4,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.94 : 13,576.08 = 3,128.34 : x
  2. Step 2: Convert to fraction form
    9,052.94/13,576.08 = 3,128.34/x
  3. Step 3: Cross multiply
    9,052.94x = 13,576.08 × 3,128.34
  4. Step 4: Simplify right side
    9,052.94x = 42,470,594.11
  5. Step 5: Solve for x
    x = 42,470,594.11/9,052.94
  6. Step 6: Final answer
    x = 4,691.36

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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.