Home / 3,056.30-4,217.15-1,797.62

Finding the Fourth Proportional to 3,056.30, 4,217.15 and 1,797.62

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Solution

The fourth proportional to 3,056.30, 4,217.15 and 1,797.62 is: 2,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.30 : 4,217.15 = 1,797.62 : x
  2. Step 2: Convert to fraction form
    3,056.30/4,217.15 = 1,797.62/x
  3. Step 3: Cross multiply
    3,056.30x = 4,217.15 × 1,797.62
  4. Step 4: Simplify right side
    3,056.30x = 7,580,803.11
  5. Step 5: Solve for x
    x = 7,580,803.11/3,056.30
  6. Step 6: Final answer
    x = 2,480.39

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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.