Home / 9,185.28-12,675.66-4,993.50

Finding the Fourth Proportional to 9,185.28, 12,675.66 and 4,993.50

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Solution

The fourth proportional to 9,185.28, 12,675.66 and 4,993.50 is: 6,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185.28 : 12,675.66 = 4,993.50 : x
  2. Step 2: Convert to fraction form
    9,185.28/12,675.66 = 4,993.50/x
  3. Step 3: Cross multiply
    9,185.28x = 12,675.66 × 4,993.50
  4. Step 4: Simplify right side
    9,185.28x = 63,295,908.21
  5. Step 5: Solve for x
    x = 63,295,908.21/9,185.28
  6. Step 6: Final answer
    x = 6,891.02

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1.5x scale

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.