Home / 19,391.54-29,087.31-6,244.94

Finding the Fourth Proportional to 19,391.54, 29,087.31 and 6,244.94

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Solution

The fourth proportional to 19,391.54, 29,087.31 and 6,244.94 is: 9,367.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.54 : 29,087.31 = 6,244.94 : x
  2. Step 2: Convert to fraction form
    19,391.54/29,087.31 = 6,244.94/x
  3. Step 3: Cross multiply
    19,391.54x = 29,087.31 × 6,244.94
  4. Step 4: Simplify right side
    19,391.54x = 181,648,505.71
  5. Step 5: Solve for x
    x = 181,648,505.71/19,391.54
  6. Step 6: Final answer
    x = 9,367.41

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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.