Home / 6,951.19-10,428.42-2,020.93

Finding the Fourth Proportional to 6,951.19, 10,428.42 and 2,020.93

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Solution

The fourth proportional to 6,951.19, 10,428.42 and 2,020.93 is: 3,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.19 : 10,428.42 = 2,020.93 : x
  2. Step 2: Convert to fraction form
    6,951.19/10,428.42 = 2,020.93/x
  3. Step 3: Cross multiply
    6,951.19x = 10,428.42 × 2,020.93
  4. Step 4: Simplify right side
    6,951.19x = 21,075,106.83
  5. Step 5: Solve for x
    x = 21,075,106.83/6,951.19
  6. Step 6: Final answer
    x = 3,031.87

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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.