Home / 35,840.84-49,453.14-20,933.96

Finding the Fourth Proportional to 35,840.84, 49,453.14 and 20,933.96

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Solution

The fourth proportional to 35,840.84, 49,453.14 and 20,933.96 is: 28,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,840.84 : 49,453.14 = 20,933.96 : x
  2. Step 2: Convert to fraction form
    35,840.84/49,453.14 = 20,933.96/x
  3. Step 3: Cross multiply
    35,840.84x = 49,453.14 × 20,933.96
  4. Step 4: Simplify right side
    35,840.84x = 1,035,250,054.63
  5. Step 5: Solve for x
    x = 1,035,250,054.63/35,840.84
  6. Step 6: Final answer
    x = 28,884.65

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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.