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Finding the Fourth Proportional to 19,370.58, 29,059.29 and 10,007.99

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Solution

The fourth proportional to 19,370.58, 29,059.29 and 10,007.99 is: 15,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.58 : 29,059.29 = 10,007.99 : x
  2. Step 2: Convert to fraction form
    19,370.58/29,059.29 = 10,007.99/x
  3. Step 3: Cross multiply
    19,370.58x = 29,059.29 × 10,007.99
  4. Step 4: Simplify right side
    19,370.58x = 290,825,083.73
  5. Step 5: Solve for x
    x = 290,825,083.73/19,370.58
  6. Step 6: Final answer
    x = 15,013.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.