Home / 4,068.84-6,105.76-1,877.73

Finding the Fourth Proportional to 4,068.84, 6,105.76 and 1,877.73

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Solution

The fourth proportional to 4,068.84, 6,105.76 and 1,877.73 is: 2,817.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.84 : 6,105.76 = 1,877.73 : x
  2. Step 2: Convert to fraction form
    4,068.84/6,105.76 = 1,877.73/x
  3. Step 3: Cross multiply
    4,068.84x = 6,105.76 × 1,877.73
  4. Step 4: Simplify right side
    4,068.84x = 11,464,948.77
  5. Step 5: Solve for x
    x = 11,464,948.77/4,068.84
  6. Step 6: Final answer
    x = 2,817.75

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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.