Home / 4,873.86-6,725.93-2,886.09

Finding the Fourth Proportional to 4,873.86, 6,725.93 and 2,886.09

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Solution

The fourth proportional to 4,873.86, 6,725.93 and 2,886.09 is: 3,982.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.86 : 6,725.93 = 2,886.09 : x
  2. Step 2: Convert to fraction form
    4,873.86/6,725.93 = 2,886.09/x
  3. Step 3: Cross multiply
    4,873.86x = 6,725.93 × 2,886.09
  4. Step 4: Simplify right side
    4,873.86x = 19,411,639.31
  5. Step 5: Solve for x
    x = 19,411,639.31/4,873.86
  6. Step 6: Final answer
    x = 3,982.81

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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.