Home / 8,826.78-12,181.41-4,848.06

Finding the Fourth Proportional to 8,826.78, 12,181.41 and 4,848.06

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Solution

The fourth proportional to 8,826.78, 12,181.41 and 4,848.06 is: 6,690.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.78 : 12,181.41 = 4,848.06 : x
  2. Step 2: Convert to fraction form
    8,826.78/12,181.41 = 4,848.06/x
  3. Step 3: Cross multiply
    8,826.78x = 12,181.41 × 4,848.06
  4. Step 4: Simplify right side
    8,826.78x = 59,056,206.56
  5. Step 5: Solve for x
    x = 59,056,206.56/8,826.78
  6. Step 6: Final answer
    x = 6,690.57

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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.