Home / 6,039.97-9,056.21-1,878.80

Finding the Fourth Proportional to 6,039.97, 9,056.21 and 1,878.80

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Solution

The fourth proportional to 6,039.97, 9,056.21 and 1,878.80 is: 2,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.97 : 9,056.21 = 1,878.80 : x
  2. Step 2: Convert to fraction form
    6,039.97/9,056.21 = 1,878.80/x
  3. Step 3: Cross multiply
    6,039.97x = 9,056.21 × 1,878.80
  4. Step 4: Simplify right side
    6,039.97x = 17,014,752.67
  5. Step 5: Solve for x
    x = 17,014,752.67/6,039.97
  6. Step 6: Final answer
    x = 2,817.03

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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.