Home / 48,986.34-73,471.23-18,996.18

Finding the Fourth Proportional to 48,986.34, 73,471.23 and 18,996.18

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Solution

The fourth proportional to 48,986.34, 73,471.23 and 18,996.18 is: 28,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,986.34 : 73,471.23 = 18,996.18 : x
  2. Step 2: Convert to fraction form
    48,986.34/73,471.23 = 18,996.18/x
  3. Step 3: Cross multiply
    48,986.34x = 73,471.23 × 18,996.18
  4. Step 4: Simplify right side
    48,986.34x = 1,395,672,709.90
  5. Step 5: Solve for x
    x = 1,395,672,709.90/48,986.34
  6. Step 6: Final answer
    x = 28,491.06

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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.