Home / 11,876.37-17,800.56-4,852.05

Finding the Fourth Proportional to 11,876.37, 17,800.56 and 4,852.05

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Solution

The fourth proportional to 11,876.37, 17,800.56 and 4,852.05 is: 7,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876.37 : 17,800.56 = 4,852.05 : x
  2. Step 2: Convert to fraction form
    11,876.37/17,800.56 = 4,852.05/x
  3. Step 3: Cross multiply
    11,876.37x = 17,800.56 × 4,852.05
  4. Step 4: Simplify right side
    11,876.37x = 86,369,207.15
  5. Step 5: Solve for x
    x = 86,369,207.15/11,876.37
  6. Step 6: Final answer
    x = 7,272.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.