Home / 19,292.37-28,944.03-6,145.76

Finding the Fourth Proportional to 19,292.37, 28,944.03 and 6,145.76

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Solution

The fourth proportional to 19,292.37, 28,944.03 and 6,145.76 is: 9,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.37 : 28,944.03 = 6,145.76 : x
  2. Step 2: Convert to fraction form
    19,292.37/28,944.03 = 6,145.76/x
  3. Step 3: Cross multiply
    19,292.37x = 28,944.03 × 6,145.76
  4. Step 4: Simplify right side
    19,292.37x = 177,882,932.46
  5. Step 5: Solve for x
    x = 177,882,932.46/19,292.37
  6. Step 6: Final answer
    x = 9,220.38

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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.