Home / 10,217.69-14,096.78-6,682.96

Finding the Fourth Proportional to 10,217.69, 14,096.78 and 6,682.96

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Solution

The fourth proportional to 10,217.69, 14,096.78 and 6,682.96 is: 9,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217.69 : 14,096.78 = 6,682.96 : x
  2. Step 2: Convert to fraction form
    10,217.69/14,096.78 = 6,682.96/x
  3. Step 3: Cross multiply
    10,217.69x = 14,096.78 × 6,682.96
  4. Step 4: Simplify right side
    10,217.69x = 94,208,184.43
  5. Step 5: Solve for x
    x = 94,208,184.43/10,217.69
  6. Step 6: Final answer
    x = 9,220.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.