Home / 14,208.38-21,304.36-6,310.88

Finding the Fourth Proportional to 14,208.38, 21,304.36 and 6,310.88

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Solution

The fourth proportional to 14,208.38, 21,304.36 and 6,310.88 is: 9,462.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208.38 : 21,304.36 = 6,310.88 : x
  2. Step 2: Convert to fraction form
    14,208.38/21,304.36 = 6,310.88/x
  3. Step 3: Cross multiply
    14,208.38x = 21,304.36 × 6,310.88
  4. Step 4: Simplify right side
    14,208.38x = 134,449,259.44
  5. Step 5: Solve for x
    x = 134,449,259.44/14,208.38
  6. Step 6: Final answer
    x = 9,462.67

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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.