Home / 34,305.21-47,357.46-25,810.56

Finding the Fourth Proportional to 34,305.21, 47,357.46 and 25,810.56

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Solution

The fourth proportional to 34,305.21, 47,357.46 and 25,810.56 is: 35,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,305.21 : 47,357.46 = 25,810.56 : x
  2. Step 2: Convert to fraction form
    34,305.21/47,357.46 = 25,810.56/x
  3. Step 3: Cross multiply
    34,305.21x = 47,357.46 × 25,810.56
  4. Step 4: Simplify right side
    34,305.21x = 1,222,322,562.78
  5. Step 5: Solve for x
    x = 1,222,322,562.78/34,305.21
  6. Step 6: Final answer
    x = 35,630.81

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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.