Home / 17,187.94-23,717.24-10,471.12

Finding the Fourth Proportional to 17,187.94, 23,717.24 and 10,471.12

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Solution

The fourth proportional to 17,187.94, 23,717.24 and 10,471.12 is: 14,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187.94 : 23,717.24 = 10,471.12 : x
  2. Step 2: Convert to fraction form
    17,187.94/23,717.24 = 10,471.12/x
  3. Step 3: Cross multiply
    17,187.94x = 23,717.24 × 10,471.12
  4. Step 4: Simplify right side
    17,187.94x = 248,346,066.11
  5. Step 5: Solve for x
    x = 248,346,066.11/17,187.94
  6. Step 6: Final answer
    x = 14,448.86

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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.