Home / 7,270.05-10,907.20-2,339.58

Finding the Fourth Proportional to 7,270.05, 10,907.20 and 2,339.58

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Solution

The fourth proportional to 7,270.05, 10,907.20 and 2,339.58 is: 3,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.05 : 10,907.20 = 2,339.58 : x
  2. Step 2: Convert to fraction form
    7,270.05/10,907.20 = 2,339.58/x
  3. Step 3: Cross multiply
    7,270.05x = 10,907.20 × 2,339.58
  4. Step 4: Simplify right side
    7,270.05x = 25,518,266.98
  5. Step 5: Solve for x
    x = 25,518,266.98/7,270.05
  6. Step 6: Final answer
    x = 3,510.05

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1.5x scale

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.