Home / 10,247.09-15,370.92-4,006.85

Finding the Fourth Proportional to 10,247.09, 15,370.92 and 4,006.85

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Solution

The fourth proportional to 10,247.09, 15,370.92 and 4,006.85 is: 6,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247.09 : 15,370.92 = 4,006.85 : x
  2. Step 2: Convert to fraction form
    10,247.09/15,370.92 = 4,006.85/x
  3. Step 3: Cross multiply
    10,247.09x = 15,370.92 × 4,006.85
  4. Step 4: Simplify right side
    10,247.09x = 61,588,893.95
  5. Step 5: Solve for x
    x = 61,588,893.95/10,247.09
  6. Step 6: Final answer
    x = 6,010.38

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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.