Home / 7,380.07-11,048.16-7,370.35

Finding the Fourth Proportional to 7,380.07, 11,048.16 and 7,370.35

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Solution

The fourth proportional to 7,380.07, 11,048.16 and 7,370.35 is: 11,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.07 : 11,048.16 = 7,370.35 : x
  2. Step 2: Convert to fraction form
    7,380.07/11,048.16 = 7,370.35/x
  3. Step 3: Cross multiply
    7,380.07x = 11,048.16 × 7,370.35
  4. Step 4: Simplify right side
    7,380.07x = 81,428,806.07
  5. Step 5: Solve for x
    x = 81,428,806.07/7,380.07
  6. Step 6: Final answer
    x = 11,033.61

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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.