Home / 34,929.47-48,201.33-19,821.23

Finding the Fourth Proportional to 34,929.47, 48,201.33 and 19,821.23

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Solution

The fourth proportional to 34,929.47, 48,201.33 and 19,821.23 is: 27,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929.47 : 48,201.33 = 19,821.23 : x
  2. Step 2: Convert to fraction form
    34,929.47/48,201.33 = 19,821.23/x
  3. Step 3: Cross multiply
    34,929.47x = 48,201.33 × 19,821.23
  4. Step 4: Simplify right side
    34,929.47x = 955,409,648.24
  5. Step 5: Solve for x
    x = 955,409,648.24/34,929.47
  6. Step 6: Final answer
    x = 27,352.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.