Home / 35,764.80-49,354.48-19,848.84

Finding the Fourth Proportional to 35,764.80, 49,354.48 and 19,848.84

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Solution

The fourth proportional to 35,764.80, 49,354.48 and 19,848.84 is: 27,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,764.80 : 49,354.48 = 19,848.84 : x
  2. Step 2: Convert to fraction form
    35,764.80/49,354.48 = 19,848.84/x
  3. Step 3: Cross multiply
    35,764.80x = 49,354.48 × 19,848.84
  4. Step 4: Simplify right side
    35,764.80x = 979,629,176.80
  5. Step 5: Solve for x
    x = 979,629,176.80/35,764.80
  6. Step 6: Final answer
    x = 27,390.88

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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.