Home / 10,000.90-13,799.32-6,022.27

Finding the Fourth Proportional to 10,000.90, 13,799.32 and 6,022.27

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Solution

The fourth proportional to 10,000.90, 13,799.32 and 6,022.27 is: 8,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000.90 : 13,799.32 = 6,022.27 : x
  2. Step 2: Convert to fraction form
    10,000.90/13,799.32 = 6,022.27/x
  3. Step 3: Cross multiply
    10,000.90x = 13,799.32 × 6,022.27
  4. Step 4: Simplify right side
    10,000.90x = 83,103,131.75
  5. Step 5: Solve for x
    x = 83,103,131.75/10,000.90
  6. Step 6: Final answer
    x = 8,309.57

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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.