Home / 6,973.05-10,462.65-2,821.18

Finding the Fourth Proportional to 6,973.05, 10,462.65 and 2,821.18

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Solution

The fourth proportional to 6,973.05, 10,462.65 and 2,821.18 is: 4,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.05 : 10,462.65 = 2,821.18 : x
  2. Step 2: Convert to fraction form
    6,973.05/10,462.65 = 2,821.18/x
  3. Step 3: Cross multiply
    6,973.05x = 10,462.65 × 2,821.18
  4. Step 4: Simplify right side
    6,973.05x = 29,517,017.68
  5. Step 5: Solve for x
    x = 29,517,017.68/6,973.05
  6. Step 6: Final answer
    x = 4,233.01

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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.