Home / 9,438.56-13,025.84-6,300

Finding the Fourth Proportional to 9,438.56, 13,025.84 and 6,300

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Solution

The fourth proportional to 9,438.56, 13,025.84 and 6,300 is: 8,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438.56 : 13,025.84 = 6,300 : x
  2. Step 2: Convert to fraction form
    9,438.56/13,025.84 = 6,300/x
  3. Step 3: Cross multiply
    9,438.56x = 13,025.84 × 6,300
  4. Step 4: Simplify right side
    9,438.56x = 82,062,792
  5. Step 5: Solve for x
    x = 82,062,792/9,438.56
  6. Step 6: Final answer
    x = 8,694.42

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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.