Home / 10,453.98-15,676.11-6,072.69

Finding the Fourth Proportional to 10,453.98, 15,676.11 and 6,072.69

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Solution

The fourth proportional to 10,453.98, 15,676.11 and 6,072.69 is: 9,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.98 : 15,676.11 = 6,072.69 : x
  2. Step 2: Convert to fraction form
    10,453.98/15,676.11 = 6,072.69/x
  3. Step 3: Cross multiply
    10,453.98x = 15,676.11 × 6,072.69
  4. Step 4: Simplify right side
    10,453.98x = 95,196,156.44
  5. Step 5: Solve for x
    x = 95,196,156.44/10,453.98
  6. Step 6: Final answer
    x = 9,106.21

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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.