Home / 16,895.36-23,301.60-12,716.48

Finding the Fourth Proportional to 16,895.36, 23,301.60 and 12,716.48

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Solution

The fourth proportional to 16,895.36, 23,301.60 and 12,716.48 is: 17,538.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895.36 : 23,301.60 = 12,716.48 : x
  2. Step 2: Convert to fraction form
    16,895.36/23,301.60 = 12,716.48/x
  3. Step 3: Cross multiply
    16,895.36x = 23,301.60 × 12,716.48
  4. Step 4: Simplify right side
    16,895.36x = 296,314,330.37
  5. Step 5: Solve for x
    x = 296,314,330.37/16,895.36
  6. Step 6: Final answer
    x = 17,538.21

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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.