Home / 9,490.26-14,221.54-6,715.43

Finding the Fourth Proportional to 9,490.26, 14,221.54 and 6,715.43

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Solution

The fourth proportional to 9,490.26, 14,221.54 and 6,715.43 is: 10,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490.26 : 14,221.54 = 6,715.43 : x
  2. Step 2: Convert to fraction form
    9,490.26/14,221.54 = 6,715.43/x
  3. Step 3: Cross multiply
    9,490.26x = 14,221.54 × 6,715.43
  4. Step 4: Simplify right side
    9,490.26x = 95,503,668.47
  5. Step 5: Solve for x
    x = 95,503,668.47/9,490.26
  6. Step 6: Final answer
    x = 10,063.34

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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.