Home / 19,009.80-26,233.37-10,945.04

Finding the Fourth Proportional to 19,009.80, 26,233.37 and 10,945.04

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Solution

The fourth proportional to 19,009.80, 26,233.37 and 10,945.04 is: 15,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.80 : 26,233.37 = 10,945.04 : x
  2. Step 2: Convert to fraction form
    19,009.80/26,233.37 = 10,945.04/x
  3. Step 3: Cross multiply
    19,009.80x = 26,233.37 × 10,945.04
  4. Step 4: Simplify right side
    19,009.80x = 287,125,283.98
  5. Step 5: Solve for x
    x = 287,125,283.98/19,009.80
  6. Step 6: Final answer
    x = 15,104.07

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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.