Home / 19,330.24-28,997.44-6,184.64

Finding the Fourth Proportional to 19,330.24, 28,997.44 and 6,184.64

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Solution

The fourth proportional to 19,330.24, 28,997.44 and 6,184.64 is: 9,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.24 : 28,997.44 = 6,184.64 : x
  2. Step 2: Convert to fraction form
    19,330.24/28,997.44 = 6,184.64/x
  3. Step 3: Cross multiply
    19,330.24x = 28,997.44 × 6,184.64
  4. Step 4: Simplify right side
    19,330.24x = 179,338,727.32
  5. Step 5: Solve for x
    x = 179,338,727.32/19,330.24
  6. Step 6: Final answer
    x = 9,277.63

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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.