Home / 4,973.94-6,861.65-2,984.11

Finding the Fourth Proportional to 4,973.94, 6,861.65 and 2,984.11

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Solution

The fourth proportional to 4,973.94, 6,861.65 and 2,984.11 is: 4,116.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.94 : 6,861.65 = 2,984.11 : x
  2. Step 2: Convert to fraction form
    4,973.94/6,861.65 = 2,984.11/x
  3. Step 3: Cross multiply
    4,973.94x = 6,861.65 × 2,984.11
  4. Step 4: Simplify right side
    4,973.94x = 20,475,886.31
  5. Step 5: Solve for x
    x = 20,475,886.31/4,973.94
  6. Step 6: Final answer
    x = 4,116.63

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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.