Home / 6,297.58-8,689.34-3,779.02

Finding the Fourth Proportional to 6,297.58, 8,689.34 and 3,779.02

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Solution

The fourth proportional to 6,297.58, 8,689.34 and 3,779.02 is: 5,214.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297.58 : 8,689.34 = 3,779.02 : x
  2. Step 2: Convert to fraction form
    6,297.58/8,689.34 = 3,779.02/x
  3. Step 3: Cross multiply
    6,297.58x = 8,689.34 × 3,779.02
  4. Step 4: Simplify right side
    6,297.58x = 32,837,189.65
  5. Step 5: Solve for x
    x = 32,837,189.65/6,297.58
  6. Step 6: Final answer
    x = 5,214.26

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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.