Home / 6,130.39-9,188.35-2,619.37

Finding the Fourth Proportional to 6,130.39, 9,188.35 and 2,619.37

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Solution

The fourth proportional to 6,130.39, 9,188.35 and 2,619.37 is: 3,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.39 : 9,188.35 = 2,619.37 : x
  2. Step 2: Convert to fraction form
    6,130.39/9,188.35 = 2,619.37/x
  3. Step 3: Cross multiply
    6,130.39x = 9,188.35 × 2,619.37
  4. Step 4: Simplify right side
    6,130.39x = 24,067,688.34
  5. Step 5: Solve for x
    x = 24,067,688.34/6,130.39
  6. Step 6: Final answer
    x = 3,925.96

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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.