Home / 5,134-7,701.36-2,056

Finding the Fourth Proportional to 5,134, 7,701.36 and 2,056

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Solution

The fourth proportional to 5,134, 7,701.36 and 2,056 is: 3,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134 : 7,701.36 = 2,056 : x
  2. Step 2: Convert to fraction form
    5,134/7,701.36 = 2,056/x
  3. Step 3: Cross multiply
    5,134x = 7,701.36 × 2,056
  4. Step 4: Simplify right side
    5,134x = 15,833,996.16
  5. Step 5: Solve for x
    x = 15,833,996.16/5,134
  6. Step 6: Final answer
    x = 3,084.14

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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.