Home / 18,944.62-28,417.47-5,796.70

Finding the Fourth Proportional to 18,944.62, 28,417.47 and 5,796.70

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Solution

The fourth proportional to 18,944.62, 28,417.47 and 5,796.70 is: 8,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944.62 : 28,417.47 = 5,796.70 : x
  2. Step 2: Convert to fraction form
    18,944.62/28,417.47 = 5,796.70/x
  3. Step 3: Cross multiply
    18,944.62x = 28,417.47 × 5,796.70
  4. Step 4: Simplify right side
    18,944.62x = 164,727,548.35
  5. Step 5: Solve for x
    x = 164,727,548.35/18,944.62
  6. Step 6: Final answer
    x = 8,695.22

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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.