Home / 42,034.94-57,989.81-27,676.24

Finding the Fourth Proportional to 42,034.94, 57,989.81 and 27,676.24

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Solution

The fourth proportional to 42,034.94, 57,989.81 and 27,676.24 is: 38,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,034.94 : 57,989.81 = 27,676.24 : x
  2. Step 2: Convert to fraction form
    42,034.94/57,989.81 = 27,676.24/x
  3. Step 3: Cross multiply
    42,034.94x = 57,989.81 × 27,676.24
  4. Step 4: Simplify right side
    42,034.94x = 1,604,939,899.11
  5. Step 5: Solve for x
    x = 1,604,939,899.11/42,034.94
  6. Step 6: Final answer
    x = 38,181.09

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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.