Home / 13,102.33-19,656.74-4,338.13

Finding the Fourth Proportional to 13,102.33, 19,656.74 and 4,338.13

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Solution

The fourth proportional to 13,102.33, 19,656.74 and 4,338.13 is: 6,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102.33 : 19,656.74 = 4,338.13 : x
  2. Step 2: Convert to fraction form
    13,102.33/19,656.74 = 4,338.13/x
  3. Step 3: Cross multiply
    13,102.33x = 19,656.74 × 4,338.13
  4. Step 4: Simplify right side
    13,102.33x = 85,273,493.50
  5. Step 5: Solve for x
    x = 85,273,493.50/13,102.33
  6. Step 6: Final answer
    x = 6,508.27

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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.