Home / 19,001.73-26,221.66-10,503.75

Finding the Fourth Proportional to 19,001.73, 26,221.66 and 10,503.75

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Solution

The fourth proportional to 19,001.73, 26,221.66 and 10,503.75 is: 14,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001.73 : 26,221.66 = 10,503.75 : x
  2. Step 2: Convert to fraction form
    19,001.73/26,221.66 = 10,503.75/x
  3. Step 3: Cross multiply
    19,001.73x = 26,221.66 × 10,503.75
  4. Step 4: Simplify right side
    19,001.73x = 275,425,761.23
  5. Step 5: Solve for x
    x = 275,425,761.23/19,001.73
  6. Step 6: Final answer
    x = 14,494.77

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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.