Home / 5,047.67-6,966-2,809.46

Finding the Fourth Proportional to 5,047.67, 6,966 and 2,809.46

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Solution

The fourth proportional to 5,047.67, 6,966 and 2,809.46 is: 3,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.67 : 6,966 = 2,809.46 : x
  2. Step 2: Convert to fraction form
    5,047.67/6,966 = 2,809.46/x
  3. Step 3: Cross multiply
    5,047.67x = 6,966 × 2,809.46
  4. Step 4: Simplify right side
    5,047.67x = 19,570,663.53
  5. Step 5: Solve for x
    x = 19,570,663.53/5,047.67
  6. Step 6: Final answer
    x = 3,877.17

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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.