Home / 29,963.93-41,340.38-19,359.81

Finding the Fourth Proportional to 29,963.93, 41,340.38 and 19,359.81

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Solution

The fourth proportional to 29,963.93, 41,340.38 and 19,359.81 is: 26,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.93 : 41,340.38 = 19,359.81 : x
  2. Step 2: Convert to fraction form
    29,963.93/41,340.38 = 19,359.81/x
  3. Step 3: Cross multiply
    29,963.93x = 41,340.38 × 19,359.81
  4. Step 4: Simplify right side
    29,963.93x = 800,341,805.33
  5. Step 5: Solve for x
    x = 800,341,805.33/29,963.93
  6. Step 6: Final answer
    x = 26,710.18

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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.