Home / 8,766.51-12,097.99-4,787.58

Finding the Fourth Proportional to 8,766.51, 12,097.99 and 4,787.58

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Solution

The fourth proportional to 8,766.51, 12,097.99 and 4,787.58 is: 6,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766.51 : 12,097.99 = 4,787.58 : x
  2. Step 2: Convert to fraction form
    8,766.51/12,097.99 = 4,787.58/x
  3. Step 3: Cross multiply
    8,766.51x = 12,097.99 × 4,787.58
  4. Step 4: Simplify right side
    8,766.51x = 57,920,094.96
  5. Step 5: Solve for x
    x = 57,920,094.96/8,766.51
  6. Step 6: Final answer
    x = 6,606.97

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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.