Home / 9,843.26-13,576.02-6,306.80

Finding the Fourth Proportional to 9,843.26, 13,576.02 and 6,306.80

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Solution

The fourth proportional to 9,843.26, 13,576.02 and 6,306.80 is: 8,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843.26 : 13,576.02 = 6,306.80 : x
  2. Step 2: Convert to fraction form
    9,843.26/13,576.02 = 6,306.80/x
  3. Step 3: Cross multiply
    9,843.26x = 13,576.02 × 6,306.80
  4. Step 4: Simplify right side
    9,843.26x = 85,621,242.94
  5. Step 5: Solve for x
    x = 85,621,242.94/9,843.26
  6. Step 6: Final answer
    x = 8,698.46

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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.