Home / 6,004.06-8,987.63-5,118.32

Finding the Fourth Proportional to 6,004.06, 8,987.63 and 5,118.32

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Solution

The fourth proportional to 6,004.06, 8,987.63 and 5,118.32 is: 7,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,004.06 : 8,987.63 = 5,118.32 : x
  2. Step 2: Convert to fraction form
    6,004.06/8,987.63 = 5,118.32/x
  3. Step 3: Cross multiply
    6,004.06x = 8,987.63 × 5,118.32
  4. Step 4: Simplify right side
    6,004.06x = 46,001,553.59
  5. Step 5: Solve for x
    x = 46,001,553.59/6,004.06
  6. Step 6: Final answer
    x = 7,661.75

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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.