Home / 47,107.94-65,008.22-25,886.75

Finding the Fourth Proportional to 47,107.94, 65,008.22 and 25,886.75

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Solution

The fourth proportional to 47,107.94, 65,008.22 and 25,886.75 is: 35,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.94 : 65,008.22 = 25,886.75 : x
  2. Step 2: Convert to fraction form
    47,107.94/65,008.22 = 25,886.75/x
  3. Step 3: Cross multiply
    47,107.94x = 65,008.22 × 25,886.75
  4. Step 4: Simplify right side
    47,107.94x = 1,682,851,084.61
  5. Step 5: Solve for x
    x = 1,682,851,084.61/47,107.94
  6. Step 6: Final answer
    x = 35,723.30

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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.