Home / 35,961.80-49,630.95-21,626.28

Finding the Fourth Proportional to 35,961.80, 49,630.95 and 21,626.28

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Solution

The fourth proportional to 35,961.80, 49,630.95 and 21,626.28 is: 29,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,961.80 : 49,630.95 = 21,626.28 : x
  2. Step 2: Convert to fraction form
    35,961.80/49,630.95 = 21,626.28/x
  3. Step 3: Cross multiply
    35,961.80x = 49,630.95 × 21,626.28
  4. Step 4: Simplify right side
    35,961.80x = 1,073,332,821.37
  5. Step 5: Solve for x
    x = 1,073,332,821.37/35,961.80
  6. Step 6: Final answer
    x = 29,846.48

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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.