Home / 14,615.35-21,773.51-13,910.04

Finding the Fourth Proportional to 14,615.35, 21,773.51 and 13,910.04

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Solution

The fourth proportional to 14,615.35, 21,773.51 and 13,910.04 is: 20,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615.35 : 21,773.51 = 13,910.04 : x
  2. Step 2: Convert to fraction form
    14,615.35/21,773.51 = 13,910.04/x
  3. Step 3: Cross multiply
    14,615.35x = 21,773.51 × 13,910.04
  4. Step 4: Simplify right side
    14,615.35x = 302,870,377.65
  5. Step 5: Solve for x
    x = 302,870,377.65/14,615.35
  6. Step 6: Final answer
    x = 20,722.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.