Home / 29,329.86-43,970.07-19,943.58

Finding the Fourth Proportional to 29,329.86, 43,970.07 and 19,943.58

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Solution

The fourth proportional to 29,329.86, 43,970.07 and 19,943.58 is: 29,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329.86 : 43,970.07 = 19,943.58 : x
  2. Step 2: Convert to fraction form
    29,329.86/43,970.07 = 19,943.58/x
  3. Step 3: Cross multiply
    29,329.86x = 43,970.07 × 19,943.58
  4. Step 4: Simplify right side
    29,329.86x = 876,920,608.65
  5. Step 5: Solve for x
    x = 876,920,608.65/29,329.86
  6. Step 6: Final answer
    x = 29,898.56

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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.