Home / 8,632.58-11,907.41-5,273.51

Finding the Fourth Proportional to 8,632.58, 11,907.41 and 5,273.51

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Solution

The fourth proportional to 8,632.58, 11,907.41 and 5,273.51 is: 7,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632.58 : 11,907.41 = 5,273.51 : x
  2. Step 2: Convert to fraction form
    8,632.58/11,907.41 = 5,273.51/x
  3. Step 3: Cross multiply
    8,632.58x = 11,907.41 × 5,273.51
  4. Step 4: Simplify right side
    8,632.58x = 62,793,759.80
  5. Step 5: Solve for x
    x = 62,793,759.80/8,632.58
  6. Step 6: Final answer
    x = 7,274.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.