Home / 35,994.24-49,670.82-20,078.28

Finding the Fourth Proportional to 35,994.24, 49,670.82 and 20,078.28

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Solution

The fourth proportional to 35,994.24, 49,670.82 and 20,078.28 is: 27,707.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994.24 : 49,670.82 = 20,078.28 : x
  2. Step 2: Convert to fraction form
    35,994.24/49,670.82 = 20,078.28/x
  3. Step 3: Cross multiply
    35,994.24x = 49,670.82 × 20,078.28
  4. Step 4: Simplify right side
    35,994.24x = 997,304,631.79
  5. Step 5: Solve for x
    x = 997,304,631.79/35,994.24
  6. Step 6: Final answer
    x = 27,707.34

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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.