Home / 9,621.27-14,433.42-4,074.65

Finding the Fourth Proportional to 9,621.27, 14,433.42 and 4,074.65

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Solution

The fourth proportional to 9,621.27, 14,433.42 and 4,074.65 is: 6,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.27 : 14,433.42 = 4,074.65 : x
  2. Step 2: Convert to fraction form
    9,621.27/14,433.42 = 4,074.65/x
  3. Step 3: Cross multiply
    9,621.27x = 14,433.42 × 4,074.65
  4. Step 4: Simplify right side
    9,621.27x = 58,811,134.80
  5. Step 5: Solve for x
    x = 58,811,134.80/9,621.27
  6. Step 6: Final answer
    x = 6,112.62

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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.