Home / 29,829.38-44,646.68-21,929.81

Finding the Fourth Proportional to 29,829.38, 44,646.68 and 21,929.81

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Solution

The fourth proportional to 29,829.38, 44,646.68 and 21,929.81 is: 32,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829.38 : 44,646.68 = 21,929.81 : x
  2. Step 2: Convert to fraction form
    29,829.38/44,646.68 = 21,929.81/x
  3. Step 3: Cross multiply
    29,829.38x = 44,646.68 × 21,929.81
  4. Step 4: Simplify right side
    29,829.38x = 979,092,876.65
  5. Step 5: Solve for x
    x = 979,092,876.65/29,829.38
  6. Step 6: Final answer
    x = 32,823.11

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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.