Home / 19,398.23-26,769.59-11,014.73

Finding the Fourth Proportional to 19,398.23, 26,769.59 and 11,014.73

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Solution

The fourth proportional to 19,398.23, 26,769.59 and 11,014.73 is: 15,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398.23 : 26,769.59 = 11,014.73 : x
  2. Step 2: Convert to fraction form
    19,398.23/26,769.59 = 11,014.73/x
  3. Step 3: Cross multiply
    19,398.23x = 26,769.59 × 11,014.73
  4. Step 4: Simplify right side
    19,398.23x = 294,859,900.52
  5. Step 5: Solve for x
    x = 294,859,900.52/19,398.23
  6. Step 6: Final answer
    x = 15,200.35

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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.