Home / 7,365.85-11,051.81-2,982.17

Finding the Fourth Proportional to 7,365.85, 11,051.81 and 2,982.17

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Solution

The fourth proportional to 7,365.85, 11,051.81 and 2,982.17 is: 4,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.85 : 11,051.81 = 2,982.17 : x
  2. Step 2: Convert to fraction form
    7,365.85/11,051.81 = 2,982.17/x
  3. Step 3: Cross multiply
    7,365.85x = 11,051.81 × 2,982.17
  4. Step 4: Simplify right side
    7,365.85x = 32,958,376.23
  5. Step 5: Solve for x
    x = 32,958,376.23/7,365.85
  6. Step 6: Final answer
    x = 4,474.48

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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.