Home / 17,284.36-25,940.38-8,966.76

Finding the Fourth Proportional to 17,284.36, 25,940.38 and 8,966.76

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Solution

The fourth proportional to 17,284.36, 25,940.38 and 8,966.76 is: 13,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,284.36 : 25,940.38 = 8,966.76 : x
  2. Step 2: Convert to fraction form
    17,284.36/25,940.38 = 8,966.76/x
  3. Step 3: Cross multiply
    17,284.36x = 25,940.38 × 8,966.76
  4. Step 4: Simplify right side
    17,284.36x = 232,601,161.77
  5. Step 5: Solve for x
    x = 232,601,161.77/17,284.36
  6. Step 6: Final answer
    x = 13,457.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.