Home / 13,108.36-19,645.62-6,087.64

Finding the Fourth Proportional to 13,108.36, 19,645.62 and 6,087.64

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Solution

The fourth proportional to 13,108.36, 19,645.62 and 6,087.64 is: 9,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108.36 : 19,645.62 = 6,087.64 : x
  2. Step 2: Convert to fraction form
    13,108.36/19,645.62 = 6,087.64/x
  3. Step 3: Cross multiply
    13,108.36x = 19,645.62 × 6,087.64
  4. Step 4: Simplify right side
    13,108.36x = 119,595,462.14
  5. Step 5: Solve for x
    x = 119,595,462.14/13,108.36
  6. Step 6: Final answer
    x = 9,123.60

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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.