Home / 6,127.14-9,190.52-3,645.35

Finding the Fourth Proportional to 6,127.14, 9,190.52 and 3,645.35

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Solution

The fourth proportional to 6,127.14, 9,190.52 and 3,645.35 is: 5,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.14 : 9,190.52 = 3,645.35 : x
  2. Step 2: Convert to fraction form
    6,127.14/9,190.52 = 3,645.35/x
  3. Step 3: Cross multiply
    6,127.14x = 9,190.52 × 3,645.35
  4. Step 4: Simplify right side
    6,127.14x = 33,502,597.90
  5. Step 5: Solve for x
    x = 33,502,597.90/6,127.14
  6. Step 6: Final answer
    x = 5,467.90

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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.