Home / 10,635.05-14,676.11-5,919.23

Finding the Fourth Proportional to 10,635.05, 14,676.11 and 5,919.23

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Solution

The fourth proportional to 10,635.05, 14,676.11 and 5,919.23 is: 8,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635.05 : 14,676.11 = 5,919.23 : x
  2. Step 2: Convert to fraction form
    10,635.05/14,676.11 = 5,919.23/x
  3. Step 3: Cross multiply
    10,635.05x = 14,676.11 × 5,919.23
  4. Step 4: Simplify right side
    10,635.05x = 86,871,212.01
  5. Step 5: Solve for x
    x = 86,871,212.01/10,635.05
  6. Step 6: Final answer
    x = 8,168.39

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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.