Home / 19,743.03-27,244.92-10,790.59

Finding the Fourth Proportional to 19,743.03, 27,244.92 and 10,790.59

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Solution

The fourth proportional to 19,743.03, 27,244.92 and 10,790.59 is: 14,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,743.03 : 27,244.92 = 10,790.59 : x
  2. Step 2: Convert to fraction form
    19,743.03/27,244.92 = 10,790.59/x
  3. Step 3: Cross multiply
    19,743.03x = 27,244.92 × 10,790.59
  4. Step 4: Simplify right side
    19,743.03x = 293,988,761.30
  5. Step 5: Solve for x
    x = 293,988,761.30/19,743.03
  6. Step 6: Final answer
    x = 14,890.76

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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.