Home / 43,098.04-64,647.06-11,933.56

Finding the Fourth Proportional to 43,098.04, 64,647.06 and 11,933.56

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Solution

The fourth proportional to 43,098.04, 64,647.06 and 11,933.56 is: 17,900.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,098.04 : 64,647.06 = 11,933.56 : x
  2. Step 2: Convert to fraction form
    43,098.04/64,647.06 = 11,933.56/x
  3. Step 3: Cross multiply
    43,098.04x = 64,647.06 × 11,933.56
  4. Step 4: Simplify right side
    43,098.04x = 771,469,569.33
  5. Step 5: Solve for x
    x = 771,469,569.33/43,098.04
  6. Step 6: Final answer
    x = 17,900.34

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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.