Home / 45,976.36-63,450.09-34,625.83

Finding the Fourth Proportional to 45,976.36, 63,450.09 and 34,625.83

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Solution

The fourth proportional to 45,976.36, 63,450.09 and 34,625.83 is: 47,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,976.36 : 63,450.09 = 34,625.83 : x
  2. Step 2: Convert to fraction form
    45,976.36/63,450.09 = 34,625.83/x
  3. Step 3: Cross multiply
    45,976.36x = 63,450.09 × 34,625.83
  4. Step 4: Simplify right side
    45,976.36x = 2,197,012,029.82
  5. Step 5: Solve for x
    x = 2,197,012,029.82/45,976.36
  6. Step 6: Final answer
    x = 47,785.69

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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.