Home / 14,263.35-21,404.20-7,694.11

Finding the Fourth Proportional to 14,263.35, 21,404.20 and 7,694.11

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Solution

The fourth proportional to 14,263.35, 21,404.20 and 7,694.11 is: 11,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263.35 : 21,404.20 = 7,694.11 : x
  2. Step 2: Convert to fraction form
    14,263.35/21,404.20 = 7,694.11/x
  3. Step 3: Cross multiply
    14,263.35x = 21,404.20 × 7,694.11
  4. Step 4: Simplify right side
    14,263.35x = 164,686,269.26
  5. Step 5: Solve for x
    x = 164,686,269.26/14,263.35
  6. Step 6: Final answer
    x = 11,546.11

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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.