Home / 10,371.74-15,559.14-3,797.40

Finding the Fourth Proportional to 10,371.74, 15,559.14 and 3,797.40

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Solution

The fourth proportional to 10,371.74, 15,559.14 and 3,797.40 is: 5,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371.74 : 15,559.14 = 3,797.40 : x
  2. Step 2: Convert to fraction form
    10,371.74/15,559.14 = 3,797.40/x
  3. Step 3: Cross multiply
    10,371.74x = 15,559.14 × 3,797.40
  4. Step 4: Simplify right side
    10,371.74x = 59,084,350.82
  5. Step 5: Solve for x
    x = 59,084,350.82/10,371.74
  6. Step 6: Final answer
    x = 5,696.67

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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.