Home / 46,974.56-70,462.12-11,914.32

Finding the Fourth Proportional to 46,974.56, 70,462.12 and 11,914.32

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Solution

The fourth proportional to 46,974.56, 70,462.12 and 11,914.32 is: 17,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,974.56 : 70,462.12 = 11,914.32 : x
  2. Step 2: Convert to fraction form
    46,974.56/70,462.12 = 11,914.32/x
  3. Step 3: Cross multiply
    46,974.56x = 70,462.12 × 11,914.32
  4. Step 4: Simplify right side
    46,974.56x = 839,508,245.56
  5. Step 5: Solve for x
    x = 839,508,245.56/46,974.56
  6. Step 6: Final answer
    x = 17,871.55

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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.