Home / 9,054.05-13,576.62-3,787.47

Finding the Fourth Proportional to 9,054.05, 13,576.62 and 3,787.47

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Solution

The fourth proportional to 9,054.05, 13,576.62 and 3,787.47 is: 5,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.05 : 13,576.62 = 3,787.47 : x
  2. Step 2: Convert to fraction form
    9,054.05/13,576.62 = 3,787.47/x
  3. Step 3: Cross multiply
    9,054.05x = 13,576.62 × 3,787.47
  4. Step 4: Simplify right side
    9,054.05x = 51,421,040.95
  5. Step 5: Solve for x
    x = 51,421,040.95/9,054.05
  6. Step 6: Final answer
    x = 5,679.34

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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.