Home / 42,538.37-63,741.33-16,228.76

Finding the Fourth Proportional to 42,538.37, 63,741.33 and 16,228.76

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Solution

The fourth proportional to 42,538.37, 63,741.33 and 16,228.76 is: 24,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,538.37 : 63,741.33 = 16,228.76 : x
  2. Step 2: Convert to fraction form
    42,538.37/63,741.33 = 16,228.76/x
  3. Step 3: Cross multiply
    42,538.37x = 63,741.33 × 16,228.76
  4. Step 4: Simplify right side
    42,538.37x = 1,034,442,427.94
  5. Step 5: Solve for x
    x = 1,034,442,427.94/42,538.37
  6. Step 6: Final answer
    x = 24,317.87

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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.