Home / 14,081.04-21,085.11-11,150.46

Finding the Fourth Proportional to 14,081.04, 21,085.11 and 11,150.46

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Solution

The fourth proportional to 14,081.04, 21,085.11 and 11,150.46 is: 16,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081.04 : 21,085.11 = 11,150.46 : x
  2. Step 2: Convert to fraction form
    14,081.04/21,085.11 = 11,150.46/x
  3. Step 3: Cross multiply
    14,081.04x = 21,085.11 × 11,150.46
  4. Step 4: Simplify right side
    14,081.04x = 235,108,675.65
  5. Step 5: Solve for x
    x = 235,108,675.65/14,081.04
  6. Step 6: Final answer
    x = 16,696.83

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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.