Home / 10,063.26-13,884.48-6,290.26

Finding the Fourth Proportional to 10,063.26, 13,884.48 and 6,290.26

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Solution

The fourth proportional to 10,063.26, 13,884.48 and 6,290.26 is: 8,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063.26 : 13,884.48 = 6,290.26 : x
  2. Step 2: Convert to fraction form
    10,063.26/13,884.48 = 6,290.26/x
  3. Step 3: Cross multiply
    10,063.26x = 13,884.48 × 6,290.26
  4. Step 4: Simplify right side
    10,063.26x = 87,336,989.16
  5. Step 5: Solve for x
    x = 87,336,989.16/10,063.26
  6. Step 6: Final answer
    x = 8,678.80

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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.