Home / 9,402.89-14,106.66-6,634.96

Finding the Fourth Proportional to 9,402.89, 14,106.66 and 6,634.96

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Solution

The fourth proportional to 9,402.89, 14,106.66 and 6,634.96 is: 9,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.89 : 14,106.66 = 6,634.96 : x
  2. Step 2: Convert to fraction form
    9,402.89/14,106.66 = 6,634.96/x
  3. Step 3: Cross multiply
    9,402.89x = 14,106.66 × 6,634.96
  4. Step 4: Simplify right side
    9,402.89x = 93,597,144.04
  5. Step 5: Solve for x
    x = 93,597,144.04/9,402.89
  6. Step 6: Final answer
    x = 9,954.09

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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.