Home / 8,907.14-13,353.39-5,200.22

Finding the Fourth Proportional to 8,907.14, 13,353.39 and 5,200.22

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Solution

The fourth proportional to 8,907.14, 13,353.39 and 5,200.22 is: 7,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907.14 : 13,353.39 = 5,200.22 : x
  2. Step 2: Convert to fraction form
    8,907.14/13,353.39 = 5,200.22/x
  3. Step 3: Cross multiply
    8,907.14x = 13,353.39 × 5,200.22
  4. Step 4: Simplify right side
    8,907.14x = 69,440,565.75
  5. Step 5: Solve for x
    x = 69,440,565.75/8,907.14
  6. Step 6: Final answer
    x = 7,796.06

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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.