Home / 16,736.16-23,096.16-11,957.28

Finding the Fourth Proportional to 16,736.16, 23,096.16 and 11,957.28

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Solution

The fourth proportional to 16,736.16, 23,096.16 and 11,957.28 is: 16,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736.16 : 23,096.16 = 11,957.28 : x
  2. Step 2: Convert to fraction form
    16,736.16/23,096.16 = 11,957.28/x
  3. Step 3: Cross multiply
    16,736.16x = 23,096.16 × 11,957.28
  4. Step 4: Simplify right side
    16,736.16x = 276,167,252.04
  5. Step 5: Solve for x
    x = 276,167,252.04/16,736.16
  6. Step 6: Final answer
    x = 16,501.23

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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.