Home / 38,679.72-58,022.54-16,493.21

Finding the Fourth Proportional to 38,679.72, 58,022.54 and 16,493.21

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Solution

The fourth proportional to 38,679.72, 58,022.54 and 16,493.21 is: 24,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679.72 : 58,022.54 = 16,493.21 : x
  2. Step 2: Convert to fraction form
    38,679.72/58,022.54 = 16,493.21/x
  3. Step 3: Cross multiply
    38,679.72x = 58,022.54 × 16,493.21
  4. Step 4: Simplify right side
    38,679.72x = 956,977,936.95
  5. Step 5: Solve for x
    x = 956,977,936.95/38,679.72
  6. Step 6: Final answer
    x = 24,741.08

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1.5x scale

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.