Home / 6,284.96-9,429.72-2,586.20

Finding the Fourth Proportional to 6,284.96, 9,429.72 and 2,586.20

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Solution

The fourth proportional to 6,284.96, 9,429.72 and 2,586.20 is: 3,880.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.96 : 9,429.72 = 2,586.20 : x
  2. Step 2: Convert to fraction form
    6,284.96/9,429.72 = 2,586.20/x
  3. Step 3: Cross multiply
    6,284.96x = 9,429.72 × 2,586.20
  4. Step 4: Simplify right side
    6,284.96x = 24,387,141.86
  5. Step 5: Solve for x
    x = 24,387,141.86/6,284.96
  6. Step 6: Final answer
    x = 3,880.24

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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.