Home / 7,983.96-11,973.02-3,051.16

Finding the Fourth Proportional to 7,983.96, 11,973.02 and 3,051.16

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Solution

The fourth proportional to 7,983.96, 11,973.02 and 3,051.16 is: 4,575.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983.96 : 11,973.02 = 3,051.16 : x
  2. Step 2: Convert to fraction form
    7,983.96/11,973.02 = 3,051.16/x
  3. Step 3: Cross multiply
    7,983.96x = 11,973.02 × 3,051.16
  4. Step 4: Simplify right side
    7,983.96x = 36,531,599.70
  5. Step 5: Solve for x
    x = 36,531,599.70/7,983.96
  6. Step 6: Final answer
    x = 4,575.62

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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.