Home / 6,670.93-9,999.43-2,508.07

Finding the Fourth Proportional to 6,670.93, 9,999.43 and 2,508.07

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Solution

The fourth proportional to 6,670.93, 9,999.43 and 2,508.07 is: 3,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.93 : 9,999.43 = 2,508.07 : x
  2. Step 2: Convert to fraction form
    6,670.93/9,999.43 = 2,508.07/x
  3. Step 3: Cross multiply
    6,670.93x = 9,999.43 × 2,508.07
  4. Step 4: Simplify right side
    6,670.93x = 25,079,270.40
  5. Step 5: Solve for x
    x = 25,079,270.40/6,670.93
  6. Step 6: Final answer
    x = 3,759.49

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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.