Home / 6,148.45-9,221.01-2,858.32

Finding the Fourth Proportional to 6,148.45, 9,221.01 and 2,858.32

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Solution

The fourth proportional to 6,148.45, 9,221.01 and 2,858.32 is: 4,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.45 : 9,221.01 = 2,858.32 : x
  2. Step 2: Convert to fraction form
    6,148.45/9,221.01 = 2,858.32/x
  3. Step 3: Cross multiply
    6,148.45x = 9,221.01 × 2,858.32
  4. Step 4: Simplify right side
    6,148.45x = 26,356,597.30
  5. Step 5: Solve for x
    x = 26,356,597.30/6,148.45
  6. Step 6: Final answer
    x = 4,286.71

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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.