Home / 7,075.18-10,611.39-6,723.95

Finding the Fourth Proportional to 7,075.18, 10,611.39 and 6,723.95

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Solution

The fourth proportional to 7,075.18, 10,611.39 and 6,723.95 is: 10,084.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.18 : 10,611.39 = 6,723.95 : x
  2. Step 2: Convert to fraction form
    7,075.18/10,611.39 = 6,723.95/x
  3. Step 3: Cross multiply
    7,075.18x = 10,611.39 × 6,723.95
  4. Step 4: Simplify right side
    7,075.18x = 71,350,455.79
  5. Step 5: Solve for x
    x = 71,350,455.79/7,075.18
  6. Step 6: Final answer
    x = 10,084.62

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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.