Home / 47,410.20-65,426.04-26,190.36

Finding the Fourth Proportional to 47,410.20, 65,426.04 and 26,190.36

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Solution

The fourth proportional to 47,410.20, 65,426.04 and 26,190.36 is: 36,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,410.20 : 65,426.04 = 26,190.36 : x
  2. Step 2: Convert to fraction form
    47,410.20/65,426.04 = 26,190.36/x
  3. Step 3: Cross multiply
    47,410.20x = 65,426.04 × 26,190.36
  4. Step 4: Simplify right side
    47,410.20x = 1,713,531,540.97
  5. Step 5: Solve for x
    x = 1,713,531,540.97/47,410.20
  6. Step 6: Final answer
    x = 36,142.68

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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.