Home / 45,528.30-62,821.44-25,380.77

Finding the Fourth Proportional to 45,528.30, 62,821.44 and 25,380.77

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Solution

The fourth proportional to 45,528.30, 62,821.44 and 25,380.77 is: 35,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,528.30 : 62,821.44 = 25,380.77 : x
  2. Step 2: Convert to fraction form
    45,528.30/62,821.44 = 25,380.77/x
  3. Step 3: Cross multiply
    45,528.30x = 62,821.44 × 25,380.77
  4. Step 4: Simplify right side
    45,528.30x = 1,594,456,205.60
  5. Step 5: Solve for x
    x = 1,594,456,205.60/45,528.30
  6. Step 6: Final answer
    x = 35,021.21

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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.