Home / 19,009.97-26,233.24-10,628.09

Finding the Fourth Proportional to 19,009.97, 26,233.24 and 10,628.09

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Solution

The fourth proportional to 19,009.97, 26,233.24 and 10,628.09 is: 14,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.97 : 26,233.24 = 10,628.09 : x
  2. Step 2: Convert to fraction form
    19,009.97/26,233.24 = 10,628.09/x
  3. Step 3: Cross multiply
    19,009.97x = 26,233.24 × 10,628.09
  4. Step 4: Simplify right side
    19,009.97x = 278,809,235.71
  5. Step 5: Solve for x
    x = 278,809,235.71/19,009.97
  6. Step 6: Final answer
    x = 14,666.47

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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.