Home / 4,779-6,595.20-2,683.44

Finding the Fourth Proportional to 4,779, 6,595.20 and 2,683.44

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Solution

The fourth proportional to 4,779, 6,595.20 and 2,683.44 is: 3,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779 : 6,595.20 = 2,683.44 : x
  2. Step 2: Convert to fraction form
    4,779/6,595.20 = 2,683.44/x
  3. Step 3: Cross multiply
    4,779x = 6,595.20 × 2,683.44
  4. Step 4: Simplify right side
    4,779x = 17,697,823.49
  5. Step 5: Solve for x
    x = 17,697,823.49/4,779
  6. Step 6: Final answer
    x = 3,703.25

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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.