Home / 10,980.10-16,473.24-4,410.90

Finding the Fourth Proportional to 10,980.10, 16,473.24 and 4,410.90

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Solution

The fourth proportional to 10,980.10, 16,473.24 and 4,410.90 is: 6,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980.10 : 16,473.24 = 4,410.90 : x
  2. Step 2: Convert to fraction form
    10,980.10/16,473.24 = 4,410.90/x
  3. Step 3: Cross multiply
    10,980.10x = 16,473.24 × 4,410.90
  4. Step 4: Simplify right side
    10,980.10x = 72,661,814.32
  5. Step 5: Solve for x
    x = 72,661,814.32/10,980.10
  6. Step 6: Final answer
    x = 6,617.59

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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.