Home / 16,936.21-23,373.93-9,862.62

Finding the Fourth Proportional to 16,936.21, 23,373.93 and 9,862.62

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Solution

The fourth proportional to 16,936.21, 23,373.93 and 9,862.62 is: 13,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.21 : 23,373.93 = 9,862.62 : x
  2. Step 2: Convert to fraction form
    16,936.21/23,373.93 = 9,862.62/x
  3. Step 3: Cross multiply
    16,936.21x = 23,373.93 × 9,862.62
  4. Step 4: Simplify right side
    16,936.21x = 230,528,189.50
  5. Step 5: Solve for x
    x = 230,528,189.50/16,936.21
  6. Step 6: Final answer
    x = 13,611.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.