Home / 3,039.90-4,559.84-848.68

Finding the Fourth Proportional to 3,039.90, 4,559.84 and 848.68

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Solution

The fourth proportional to 3,039.90, 4,559.84 and 848.68 is: 1,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.90 : 4,559.84 = 848.68 : x
  2. Step 2: Convert to fraction form
    3,039.90/4,559.84 = 848.68/x
  3. Step 3: Cross multiply
    3,039.90x = 4,559.84 × 848.68
  4. Step 4: Simplify right side
    3,039.90x = 3,869,832.55
  5. Step 5: Solve for x
    x = 3,869,832.55/3,039.90
  6. Step 6: Final answer
    x = 1,273.01

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Similar ratio
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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.