Home / 4,068.36-6,102.54-2,770.74

Finding the Fourth Proportional to 4,068.36, 6,102.54 and 2,770.74

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Solution

The fourth proportional to 4,068.36, 6,102.54 and 2,770.74 is: 4,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.36 : 6,102.54 = 2,770.74 : x
  2. Step 2: Convert to fraction form
    4,068.36/6,102.54 = 2,770.74/x
  3. Step 3: Cross multiply
    4,068.36x = 6,102.54 × 2,770.74
  4. Step 4: Simplify right side
    4,068.36x = 16,908,551.68
  5. Step 5: Solve for x
    x = 16,908,551.68/4,068.36
  6. Step 6: Final answer
    x = 4,156.11

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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.