Home / 57,757.02-79,700.94-33,555.84

Finding the Fourth Proportional to 57,757.02, 79,700.94 and 33,555.84

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Solution

The fourth proportional to 57,757.02, 79,700.94 and 33,555.84 is: 46,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,757.02 : 79,700.94 = 33,555.84 : x
  2. Step 2: Convert to fraction form
    57,757.02/79,700.94 = 33,555.84/x
  3. Step 3: Cross multiply
    57,757.02x = 79,700.94 × 33,555.84
  4. Step 4: Simplify right side
    57,757.02x = 2,674,431,990.49
  5. Step 5: Solve for x
    x = 2,674,431,990.49/57,757.02
  6. Step 6: Final answer
    x = 46,304.88

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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.