Home / 19,092.34-26,354.42-11,538.95

Finding the Fourth Proportional to 19,092.34, 26,354.42 and 11,538.95

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Solution

The fourth proportional to 19,092.34, 26,354.42 and 11,538.95 is: 15,927.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.34 : 26,354.42 = 11,538.95 : x
  2. Step 2: Convert to fraction form
    19,092.34/26,354.42 = 11,538.95/x
  3. Step 3: Cross multiply
    19,092.34x = 26,354.42 × 11,538.95
  4. Step 4: Simplify right side
    19,092.34x = 304,102,429.39
  5. Step 5: Solve for x
    x = 304,102,429.39/19,092.34
  6. Step 6: Final answer
    x = 15,927.98

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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.