Home / 8,485.97-12,725.71-4,588.25

Finding the Fourth Proportional to 8,485.97, 12,725.71 and 4,588.25

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Solution

The fourth proportional to 8,485.97, 12,725.71 and 4,588.25 is: 6,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485.97 : 12,725.71 = 4,588.25 : x
  2. Step 2: Convert to fraction form
    8,485.97/12,725.71 = 4,588.25/x
  3. Step 3: Cross multiply
    8,485.97x = 12,725.71 × 4,588.25
  4. Step 4: Simplify right side
    8,485.97x = 58,388,663.81
  5. Step 5: Solve for x
    x = 58,388,663.81/8,485.97
  6. Step 6: Final answer
    x = 6,880.62

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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.