Home / 29,810.93-41,127.30-19,206.75

Finding the Fourth Proportional to 29,810.93, 41,127.30 and 19,206.75

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Solution

The fourth proportional to 29,810.93, 41,127.30 and 19,206.75 is: 26,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.93 : 41,127.30 = 19,206.75 : x
  2. Step 2: Convert to fraction form
    29,810.93/41,127.30 = 19,206.75/x
  3. Step 3: Cross multiply
    29,810.93x = 41,127.30 × 19,206.75
  4. Step 4: Simplify right side
    29,810.93x = 789,921,769.28
  5. Step 5: Solve for x
    x = 789,921,769.28/29,810.93
  6. Step 6: Final answer
    x = 26,497.72

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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.