Home / 6,585.14-9,880.38-2,885.42

Finding the Fourth Proportional to 6,585.14, 9,880.38 and 2,885.42

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Solution

The fourth proportional to 6,585.14, 9,880.38 and 2,885.42 is: 4,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.14 : 9,880.38 = 2,885.42 : x
  2. Step 2: Convert to fraction form
    6,585.14/9,880.38 = 2,885.42/x
  3. Step 3: Cross multiply
    6,585.14x = 9,880.38 × 2,885.42
  4. Step 4: Simplify right side
    6,585.14x = 28,509,046.06
  5. Step 5: Solve for x
    x = 28,509,046.06/6,585.14
  6. Step 6: Final answer
    x = 4,329.30

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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.