Home / 45,790.92-63,193.41-25,647.30

Finding the Fourth Proportional to 45,790.92, 63,193.41 and 25,647.30

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Solution

The fourth proportional to 45,790.92, 63,193.41 and 25,647.30 is: 35,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,790.92 : 63,193.41 = 25,647.30 : x
  2. Step 2: Convert to fraction form
    45,790.92/63,193.41 = 25,647.30/x
  3. Step 3: Cross multiply
    45,790.92x = 63,193.41 × 25,647.30
  4. Step 4: Simplify right side
    45,790.92x = 1,620,740,344.29
  5. Step 5: Solve for x
    x = 1,620,740,344.29/45,790.92
  6. Step 6: Final answer
    x = 35,394.36

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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.