Home / 34,156.36-47,134.32-25,200.64

Finding the Fourth Proportional to 34,156.36, 47,134.32 and 25,200.64

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Solution

The fourth proportional to 34,156.36, 47,134.32 and 25,200.64 is: 34,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156.36 : 47,134.32 = 25,200.64 : x
  2. Step 2: Convert to fraction form
    34,156.36/47,134.32 = 25,200.64/x
  3. Step 3: Cross multiply
    34,156.36x = 47,134.32 × 25,200.64
  4. Step 4: Simplify right side
    34,156.36x = 1,187,815,029.96
  5. Step 5: Solve for x
    x = 1,187,815,029.96/34,156.36
  6. Step 6: Final answer
    x = 34,775.81

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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.