Home / 8,193.37-11,307.25-4,609.45

Finding the Fourth Proportional to 8,193.37, 11,307.25 and 4,609.45

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Solution

The fourth proportional to 8,193.37, 11,307.25 and 4,609.45 is: 6,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.37 : 11,307.25 = 4,609.45 : x
  2. Step 2: Convert to fraction form
    8,193.37/11,307.25 = 4,609.45/x
  3. Step 3: Cross multiply
    8,193.37x = 11,307.25 × 4,609.45
  4. Step 4: Simplify right side
    8,193.37x = 52,120,203.51
  5. Step 5: Solve for x
    x = 52,120,203.51/8,193.37
  6. Step 6: Final answer
    x = 6,361.27

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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.