Home / 11,740.82-16,202.46-6,435.52

Finding the Fourth Proportional to 11,740.82, 16,202.46 and 6,435.52

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Solution

The fourth proportional to 11,740.82, 16,202.46 and 6,435.52 is: 8,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740.82 : 16,202.46 = 6,435.52 : x
  2. Step 2: Convert to fraction form
    11,740.82/16,202.46 = 6,435.52/x
  3. Step 3: Cross multiply
    11,740.82x = 16,202.46 × 6,435.52
  4. Step 4: Simplify right side
    11,740.82x = 104,271,239.01
  5. Step 5: Solve for x
    x = 104,271,239.01/11,740.82
  6. Step 6: Final answer
    x = 8,881.09

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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.