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Finding the Fourth Proportional to 29,809.40, 41,794.60 and 29,809.40

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Solution

The fourth proportional to 29,809.40, 41,794.60 and 29,809.40 is: 41,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,809.40 : 41,794.60 = 29,809.40 : x
  2. Step 2: Convert to fraction form
    29,809.40/41,794.60 = 29,809.40/x
  3. Step 3: Cross multiply
    29,809.40x = 41,794.60 × 29,809.40
  4. Step 4: Simplify right side
    29,809.40x = 1,245,871,949.24
  5. Step 5: Solve for x
    x = 1,245,871,949.24/29,809.40
  6. Step 6: Final answer
    x = 41,794.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.