Home / 19,388.66-29,091.63-10,152.50

Finding the Fourth Proportional to 19,388.66, 29,091.63 and 10,152.50

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Solution

The fourth proportional to 19,388.66, 29,091.63 and 10,152.50 is: 15,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388.66 : 29,091.63 = 10,152.50 : x
  2. Step 2: Convert to fraction form
    19,388.66/29,091.63 = 10,152.50/x
  3. Step 3: Cross multiply
    19,388.66x = 29,091.63 × 10,152.50
  4. Step 4: Simplify right side
    19,388.66x = 295,352,773.58
  5. Step 5: Solve for x
    x = 295,352,773.58/19,388.66
  6. Step 6: Final answer
    x = 15,233.27

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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.