Home / 9,188.45-13,769.91-4,797.15

Finding the Fourth Proportional to 9,188.45, 13,769.91 and 4,797.15

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Solution

The fourth proportional to 9,188.45, 13,769.91 and 4,797.15 is: 7,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.45 : 13,769.91 = 4,797.15 : x
  2. Step 2: Convert to fraction form
    9,188.45/13,769.91 = 4,797.15/x
  3. Step 3: Cross multiply
    9,188.45x = 13,769.91 × 4,797.15
  4. Step 4: Simplify right side
    9,188.45x = 66,056,323.76
  5. Step 5: Solve for x
    x = 66,056,323.76/9,188.45
  6. Step 6: Final answer
    x = 7,189.06

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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.