Home / 11,080.80-16,619.58-4,058.91

Finding the Fourth Proportional to 11,080.80, 16,619.58 and 4,058.91

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Solution

The fourth proportional to 11,080.80, 16,619.58 and 4,058.91 is: 6,087.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.80 : 16,619.58 = 4,058.91 : x
  2. Step 2: Convert to fraction form
    11,080.80/16,619.58 = 4,058.91/x
  3. Step 3: Cross multiply
    11,080.80x = 16,619.58 × 4,058.91
  4. Step 4: Simplify right side
    11,080.80x = 67,457,379.46
  5. Step 5: Solve for x
    x = 67,457,379.46/11,080.80
  6. Step 6: Final answer
    x = 6,087.77

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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.