Home / 4,873.91-6,725.45-2,985.95

Finding the Fourth Proportional to 4,873.91, 6,725.45 and 2,985.95

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Solution

The fourth proportional to 4,873.91, 6,725.45 and 2,985.95 is: 4,120.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.91 : 6,725.45 = 2,985.95 : x
  2. Step 2: Convert to fraction form
    4,873.91/6,725.45 = 2,985.95/x
  3. Step 3: Cross multiply
    4,873.91x = 6,725.45 × 2,985.95
  4. Step 4: Simplify right side
    4,873.91x = 20,081,842.50
  5. Step 5: Solve for x
    x = 20,081,842.50/4,873.91
  6. Step 6: Final answer
    x = 4,120.27

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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.