Home / 5,464.94-8,205.59-3,127.58

Finding the Fourth Proportional to 5,464.94, 8,205.59 and 3,127.58

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Solution

The fourth proportional to 5,464.94, 8,205.59 and 3,127.58 is: 4,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.94 : 8,205.59 = 3,127.58 : x
  2. Step 2: Convert to fraction form
    5,464.94/8,205.59 = 3,127.58/x
  3. Step 3: Cross multiply
    5,464.94x = 8,205.59 × 3,127.58
  4. Step 4: Simplify right side
    5,464.94x = 25,663,639.17
  5. Step 5: Solve for x
    x = 25,663,639.17/5,464.94
  6. Step 6: Final answer
    x = 4,696.05

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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.