Home / 19,292.76-28,944.62-6,146.16

Finding the Fourth Proportional to 19,292.76, 28,944.62 and 6,146.16

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Solution

The fourth proportional to 19,292.76, 28,944.62 and 6,146.16 is: 9,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.76 : 28,944.62 = 6,146.16 : x
  2. Step 2: Convert to fraction form
    19,292.76/28,944.62 = 6,146.16/x
  3. Step 3: Cross multiply
    19,292.76x = 28,944.62 × 6,146.16
  4. Step 4: Simplify right side
    19,292.76x = 177,898,234.93
  5. Step 5: Solve for x
    x = 177,898,234.93/19,292.76
  6. Step 6: Final answer
    x = 9,220.98

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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.