Home / 54,741.65-82,076.02-19,676.75

Finding the Fourth Proportional to 54,741.65, 82,076.02 and 19,676.75

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Solution

The fourth proportional to 54,741.65, 82,076.02 and 19,676.75 is: 29,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,741.65 : 82,076.02 = 19,676.75 : x
  2. Step 2: Convert to fraction form
    54,741.65/82,076.02 = 19,676.75/x
  3. Step 3: Cross multiply
    54,741.65x = 82,076.02 × 19,676.75
  4. Step 4: Simplify right side
    54,741.65x = 1,614,989,482.53
  5. Step 5: Solve for x
    x = 1,614,989,482.53/54,741.65
  6. Step 6: Final answer
    x = 29,502.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.