Home / 6,001.38-8,999.28-1,840.32

Finding the Fourth Proportional to 6,001.38, 8,999.28 and 1,840.32

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Solution

The fourth proportional to 6,001.38, 8,999.28 and 1,840.32 is: 2,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,001.38 : 8,999.28 = 1,840.32 : x
  2. Step 2: Convert to fraction form
    6,001.38/8,999.28 = 1,840.32/x
  3. Step 3: Cross multiply
    6,001.38x = 8,999.28 × 1,840.32
  4. Step 4: Simplify right side
    6,001.38x = 16,561,554.97
  5. Step 5: Solve for x
    x = 16,561,554.97/6,001.38
  6. Step 6: Final answer
    x = 2,759.62

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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.