Home / 5,097.49-7,034-2,972.45

Finding the Fourth Proportional to 5,097.49, 7,034 and 2,972.45

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Solution

The fourth proportional to 5,097.49, 7,034 and 2,972.45 is: 4,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.49 : 7,034 = 2,972.45 : x
  2. Step 2: Convert to fraction form
    5,097.49/7,034 = 2,972.45/x
  3. Step 3: Cross multiply
    5,097.49x = 7,034 × 2,972.45
  4. Step 4: Simplify right side
    5,097.49x = 20,908,213.30
  5. Step 5: Solve for x
    x = 20,908,213.30/5,097.49
  6. Step 6: Final answer
    x = 4,101.67

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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.