Home / 9,269.26-12,802.80-6,747.37

Finding the Fourth Proportional to 9,269.26, 12,802.80 and 6,747.37

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Solution

The fourth proportional to 9,269.26, 12,802.80 and 6,747.37 is: 9,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.26 : 12,802.80 = 6,747.37 : x
  2. Step 2: Convert to fraction form
    9,269.26/12,802.80 = 6,747.37/x
  3. Step 3: Cross multiply
    9,269.26x = 12,802.80 × 6,747.37
  4. Step 4: Simplify right side
    9,269.26x = 86,385,228.64
  5. Step 5: Solve for x
    x = 86,385,228.64/9,269.26
  6. Step 6: Final answer
    x = 9,319.54

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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.