Home / 19,341.45-29,014.97-7,338.03

Finding the Fourth Proportional to 19,341.45, 29,014.97 and 7,338.03

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Solution

The fourth proportional to 19,341.45, 29,014.97 and 7,338.03 is: 11,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.45 : 29,014.97 = 7,338.03 : x
  2. Step 2: Convert to fraction form
    19,341.45/29,014.97 = 7,338.03/x
  3. Step 3: Cross multiply
    19,341.45x = 29,014.97 × 7,338.03
  4. Step 4: Simplify right side
    19,341.45x = 212,912,683.62
  5. Step 5: Solve for x
    x = 212,912,683.62/19,341.45
  6. Step 6: Final answer
    x = 11,008.10

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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.