Home / 48,709.41-73,057.96-15,432.85

Finding the Fourth Proportional to 48,709.41, 73,057.96 and 15,432.85

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Solution

The fourth proportional to 48,709.41, 73,057.96 and 15,432.85 is: 23,147.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,709.41 : 73,057.96 = 15,432.85 : x
  2. Step 2: Convert to fraction form
    48,709.41/73,057.96 = 15,432.85/x
  3. Step 3: Cross multiply
    48,709.41x = 73,057.96 × 15,432.85
  4. Step 4: Simplify right side
    48,709.41x = 1,127,492,537.99
  5. Step 5: Solve for x
    x = 1,127,492,537.99/48,709.41
  6. Step 6: Final answer
    x = 23,147.32

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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.