Home / 16,942.48-23,396-10,984.12

Finding the Fourth Proportional to 16,942.48, 23,396 and 10,984.12

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Solution

The fourth proportional to 16,942.48, 23,396 and 10,984.12 is: 15,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.48 : 23,396 = 10,984.12 : x
  2. Step 2: Convert to fraction form
    16,942.48/23,396 = 10,984.12/x
  3. Step 3: Cross multiply
    16,942.48x = 23,396 × 10,984.12
  4. Step 4: Simplify right side
    16,942.48x = 256,984,471.52
  5. Step 5: Solve for x
    x = 256,984,471.52/16,942.48
  6. Step 6: Final answer
    x = 15,168.06

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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.