Home / 19,929.75-29,897.57-10,567.37

Finding the Fourth Proportional to 19,929.75, 29,897.57 and 10,567.37

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Solution

The fourth proportional to 19,929.75, 29,897.57 and 10,567.37 is: 15,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929.75 : 29,897.57 = 10,567.37 : x
  2. Step 2: Convert to fraction form
    19,929.75/29,897.57 = 10,567.37/x
  3. Step 3: Cross multiply
    19,929.75x = 29,897.57 × 10,567.37
  4. Step 4: Simplify right side
    19,929.75x = 315,938,684.29
  5. Step 5: Solve for x
    x = 315,938,684.29/19,929.75
  6. Step 6: Final answer
    x = 15,852.62

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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.