Home / 29,829.11-44,646.31-21,929.54

Finding the Fourth Proportional to 29,829.11, 44,646.31 and 21,929.54

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Solution

The fourth proportional to 29,829.11, 44,646.31 and 21,929.54 is: 32,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829.11 : 44,646.31 = 21,929.54 : x
  2. Step 2: Convert to fraction form
    29,829.11/44,646.31 = 21,929.54/x
  3. Step 3: Cross multiply
    29,829.11x = 44,646.31 × 21,929.54
  4. Step 4: Simplify right side
    29,829.11x = 979,072,762.94
  5. Step 5: Solve for x
    x = 979,072,762.94/29,829.11
  6. Step 6: Final answer
    x = 32,822.73

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1.5x scale

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.