Home / 7,377.89-11,070.07-2,448.23

Finding the Fourth Proportional to 7,377.89, 11,070.07 and 2,448.23

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Solution

The fourth proportional to 7,377.89, 11,070.07 and 2,448.23 is: 3,673.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.89 : 11,070.07 = 2,448.23 : x
  2. Step 2: Convert to fraction form
    7,377.89/11,070.07 = 2,448.23/x
  3. Step 3: Cross multiply
    7,377.89x = 11,070.07 × 2,448.23
  4. Step 4: Simplify right side
    7,377.89x = 27,102,016.01
  5. Step 5: Solve for x
    x = 27,102,016.01/7,377.89
  6. Step 6: Final answer
    x = 3,673.41

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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.