Home / 6,214.08-8,575.36-3,730.08

Finding the Fourth Proportional to 6,214.08, 8,575.36 and 3,730.08

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Solution

The fourth proportional to 6,214.08, 8,575.36 and 3,730.08 is: 5,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.08 : 8,575.36 = 3,730.08 : x
  2. Step 2: Convert to fraction form
    6,214.08/8,575.36 = 3,730.08/x
  3. Step 3: Cross multiply
    6,214.08x = 8,575.36 × 3,730.08
  4. Step 4: Simplify right side
    6,214.08x = 31,986,778.83
  5. Step 5: Solve for x
    x = 31,986,778.83/6,214.08
  6. Step 6: Final answer
    x = 5,147.47

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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.