Home / 4,845.00-6,685.88-2,956.29

Finding the Fourth Proportional to 4,845.00, 6,685.88 and 2,956.29

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Solution

The fourth proportional to 4,845.00, 6,685.88 and 2,956.29 is: 4,079.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.00 : 6,685.88 = 2,956.29 : x
  2. Step 2: Convert to fraction form
    4,845.00/6,685.88 = 2,956.29/x
  3. Step 3: Cross multiply
    4,845.00x = 6,685.88 × 2,956.29
  4. Step 4: Simplify right side
    4,845.00x = 19,765,360.33
  5. Step 5: Solve for x
    x = 19,765,360.33/4,845.00
  6. Step 6: Final answer
    x = 4,079.53

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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.