Home / 11,799.42-16,283.31-6,494.35

Finding the Fourth Proportional to 11,799.42, 16,283.31 and 6,494.35

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Solution

The fourth proportional to 11,799.42, 16,283.31 and 6,494.35 is: 8,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.42 : 16,283.31 = 6,494.35 : x
  2. Step 2: Convert to fraction form
    11,799.42/16,283.31 = 6,494.35/x
  3. Step 3: Cross multiply
    11,799.42x = 16,283.31 × 6,494.35
  4. Step 4: Simplify right side
    11,799.42x = 105,749,514.30
  5. Step 5: Solve for x
    x = 105,749,514.30/11,799.42
  6. Step 6: Final answer
    x = 8,962.26

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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.