Home / 17,309.40-23,886-10,236.48

Finding the Fourth Proportional to 17,309.40, 23,886 and 10,236.48

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Solution

The fourth proportional to 17,309.40, 23,886 and 10,236.48 is: 14,125.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,309.40 : 23,886 = 10,236.48 : x
  2. Step 2: Convert to fraction form
    17,309.40/23,886 = 10,236.48/x
  3. Step 3: Cross multiply
    17,309.40x = 23,886 × 10,236.48
  4. Step 4: Simplify right side
    17,309.40x = 244,508,561.28
  5. Step 5: Solve for x
    x = 244,508,561.28/17,309.40
  6. Step 6: Final answer
    x = 14,125.77

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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.