Home / 11,805.02-16,292.40-6,770.06

Finding the Fourth Proportional to 11,805.02, 16,292.40 and 6,770.06

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Solution

The fourth proportional to 11,805.02, 16,292.40 and 6,770.06 is: 9,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805.02 : 16,292.40 = 6,770.06 : x
  2. Step 2: Convert to fraction form
    11,805.02/16,292.40 = 6,770.06/x
  3. Step 3: Cross multiply
    11,805.02x = 16,292.40 × 6,770.06
  4. Step 4: Simplify right side
    11,805.02x = 110,300,525.54
  5. Step 5: Solve for x
    x = 110,300,525.54/11,805.02
  6. Step 6: Final answer
    x = 9,343.53

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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.