Home / 7,339.07-11,009.25-2,074.12

Finding the Fourth Proportional to 7,339.07, 11,009.25 and 2,074.12

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Solution

The fourth proportional to 7,339.07, 11,009.25 and 2,074.12 is: 3,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.07 : 11,009.25 = 2,074.12 : x
  2. Step 2: Convert to fraction form
    7,339.07/11,009.25 = 2,074.12/x
  3. Step 3: Cross multiply
    7,339.07x = 11,009.25 × 2,074.12
  4. Step 4: Simplify right side
    7,339.07x = 22,834,478.09
  5. Step 5: Solve for x
    x = 22,834,478.09/7,339.07
  6. Step 6: Final answer
    x = 3,111.36

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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.