Home / 48,719.42-73,070.89-13,651.01

Finding the Fourth Proportional to 48,719.42, 73,070.89 and 13,651.01

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Solution

The fourth proportional to 48,719.42, 73,070.89 and 13,651.01 is: 20,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,719.42 : 73,070.89 = 13,651.01 : x
  2. Step 2: Convert to fraction form
    48,719.42/73,070.89 = 13,651.01/x
  3. Step 3: Cross multiply
    48,719.42x = 73,070.89 × 13,651.01
  4. Step 4: Simplify right side
    48,719.42x = 997,491,450.10
  5. Step 5: Solve for x
    x = 997,491,450.10/48,719.42
  6. Step 6: Final answer
    x = 20,474.21

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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.