Home / 35,797.77-49,401.36-19,883.70

Finding the Fourth Proportional to 35,797.77, 49,401.36 and 19,883.70

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Solution

The fourth proportional to 35,797.77, 49,401.36 and 19,883.70 is: 27,439.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,797.77 : 49,401.36 = 19,883.70 : x
  2. Step 2: Convert to fraction form
    35,797.77/49,401.36 = 19,883.70/x
  3. Step 3: Cross multiply
    35,797.77x = 49,401.36 × 19,883.70
  4. Step 4: Simplify right side
    35,797.77x = 982,281,821.83
  5. Step 5: Solve for x
    x = 982,281,821.83/35,797.77
  6. Step 6: Final answer
    x = 27,439.75

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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.