Home / 19,458.45-26,852.76-11,074.95

Finding the Fourth Proportional to 19,458.45, 26,852.76 and 11,074.95

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Solution

The fourth proportional to 19,458.45, 26,852.76 and 11,074.95 is: 15,283.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.45 : 26,852.76 = 11,074.95 : x
  2. Step 2: Convert to fraction form
    19,458.45/26,852.76 = 11,074.95/x
  3. Step 3: Cross multiply
    19,458.45x = 26,852.76 × 11,074.95
  4. Step 4: Simplify right side
    19,458.45x = 297,392,974.36
  5. Step 5: Solve for x
    x = 297,392,974.36/19,458.45
  6. Step 6: Final answer
    x = 15,283.49

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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.