Home / 19,171.17-26,453.91-10,671.25

Finding the Fourth Proportional to 19,171.17, 26,453.91 and 10,671.25

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Solution

The fourth proportional to 19,171.17, 26,453.91 and 10,671.25 is: 14,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171.17 : 26,453.91 = 10,671.25 : x
  2. Step 2: Convert to fraction form
    19,171.17/26,453.91 = 10,671.25/x
  3. Step 3: Cross multiply
    19,171.17x = 26,453.91 × 10,671.25
  4. Step 4: Simplify right side
    19,171.17x = 282,296,287.09
  5. Step 5: Solve for x
    x = 282,296,287.09/19,171.17
  6. Step 6: Final answer
    x = 14,725.04

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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.