Home / 16,850.19-23,256.81-11,551.98

Finding the Fourth Proportional to 16,850.19, 23,256.81 and 11,551.98

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Solution

The fourth proportional to 16,850.19, 23,256.81 and 11,551.98 is: 15,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.19 : 23,256.81 = 11,551.98 : x
  2. Step 2: Convert to fraction form
    16,850.19/23,256.81 = 11,551.98/x
  3. Step 3: Cross multiply
    16,850.19x = 23,256.81 × 11,551.98
  4. Step 4: Simplify right side
    16,850.19x = 268,662,203.98
  5. Step 5: Solve for x
    x = 268,662,203.98/16,850.19
  6. Step 6: Final answer
    x = 15,944.16

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Double scale
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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.