Home / 5,056.84-6,977.70-3,066.28

Finding the Fourth Proportional to 5,056.84, 6,977.70 and 3,066.28

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Solution

The fourth proportional to 5,056.84, 6,977.70 and 3,066.28 is: 4,231.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.84 : 6,977.70 = 3,066.28 : x
  2. Step 2: Convert to fraction form
    5,056.84/6,977.70 = 3,066.28/x
  3. Step 3: Cross multiply
    5,056.84x = 6,977.70 × 3,066.28
  4. Step 4: Simplify right side
    5,056.84x = 21,395,581.96
  5. Step 5: Solve for x
    x = 21,395,581.96/5,056.84
  6. Step 6: Final answer
    x = 4,231.02

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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.