Home / 19,235.71-26,546.61-10,739.51

Finding the Fourth Proportional to 19,235.71, 26,546.61 and 10,739.51

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Solution

The fourth proportional to 19,235.71, 26,546.61 and 10,739.51 is: 14,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.71 : 26,546.61 = 10,739.51 : x
  2. Step 2: Convert to fraction form
    19,235.71/26,546.61 = 10,739.51/x
  3. Step 3: Cross multiply
    19,235.71x = 26,546.61 × 10,739.51
  4. Step 4: Simplify right side
    19,235.71x = 285,097,583.56
  5. Step 5: Solve for x
    x = 285,097,583.56/19,235.71
  6. Step 6: Final answer
    x = 14,821.27

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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.