Home / 9,390.27-14,085.41-2,816.46

Finding the Fourth Proportional to 9,390.27, 14,085.41 and 2,816.46

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Solution

The fourth proportional to 9,390.27, 14,085.41 and 2,816.46 is: 4,224.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.27 : 14,085.41 = 2,816.46 : x
  2. Step 2: Convert to fraction form
    9,390.27/14,085.41 = 2,816.46/x
  3. Step 3: Cross multiply
    9,390.27x = 14,085.41 × 2,816.46
  4. Step 4: Simplify right side
    9,390.27x = 39,670,993.85
  5. Step 5: Solve for x
    x = 39,670,993.85/9,390.27
  6. Step 6: Final answer
    x = 4,224.69

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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.