Home / 5,946.85-8,920.35-2,827.18

Finding the Fourth Proportional to 5,946.85, 8,920.35 and 2,827.18

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Solution

The fourth proportional to 5,946.85, 8,920.35 and 2,827.18 is: 4,240.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.85 : 8,920.35 = 2,827.18 : x
  2. Step 2: Convert to fraction form
    5,946.85/8,920.35 = 2,827.18/x
  3. Step 3: Cross multiply
    5,946.85x = 8,920.35 × 2,827.18
  4. Step 4: Simplify right side
    5,946.85x = 25,219,435.11
  5. Step 5: Solve for x
    x = 25,219,435.11/5,946.85
  6. Step 6: Final answer
    x = 4,240.81

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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.