Home / 19,445.69-29,161.20-6,294.53

Finding the Fourth Proportional to 19,445.69, 29,161.20 and 6,294.53

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Solution

The fourth proportional to 19,445.69, 29,161.20 and 6,294.53 is: 9,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.69 : 29,161.20 = 6,294.53 : x
  2. Step 2: Convert to fraction form
    19,445.69/29,161.20 = 6,294.53/x
  3. Step 3: Cross multiply
    19,445.69x = 29,161.20 × 6,294.53
  4. Step 4: Simplify right side
    19,445.69x = 183,556,048.24
  5. Step 5: Solve for x
    x = 183,556,048.24/19,445.69
  6. Step 6: Final answer
    x = 9,439.42

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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.