Home / 7,605.95-11,404.26-2,676.15

Finding the Fourth Proportional to 7,605.95, 11,404.26 and 2,676.15

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Solution

The fourth proportional to 7,605.95, 11,404.26 and 2,676.15 is: 4,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.95 : 11,404.26 = 2,676.15 : x
  2. Step 2: Convert to fraction form
    7,605.95/11,404.26 = 2,676.15/x
  3. Step 3: Cross multiply
    7,605.95x = 11,404.26 × 2,676.15
  4. Step 4: Simplify right side
    7,605.95x = 30,519,510.40
  5. Step 5: Solve for x
    x = 30,519,510.40/7,605.95
  6. Step 6: Final answer
    x = 4,012.59

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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.