Home / 23,010.22-34,515.39-6,999.90

Finding the Fourth Proportional to 23,010.22, 34,515.39 and 6,999.90

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Solution

The fourth proportional to 23,010.22, 34,515.39 and 6,999.90 is: 10,499.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010.22 : 34,515.39 = 6,999.90 : x
  2. Step 2: Convert to fraction form
    23,010.22/34,515.39 = 6,999.90/x
  3. Step 3: Cross multiply
    23,010.22x = 34,515.39 × 6,999.90
  4. Step 4: Simplify right side
    23,010.22x = 241,604,278.46
  5. Step 5: Solve for x
    x = 241,604,278.46/23,010.22
  6. Step 6: Final answer
    x = 10,499.87

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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.