Home / 51,253.46-76,853.58-19,654.18

Finding the Fourth Proportional to 51,253.46, 76,853.58 and 19,654.18

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Solution

The fourth proportional to 51,253.46, 76,853.58 and 19,654.18 is: 29,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,253.46 : 76,853.58 = 19,654.18 : x
  2. Step 2: Convert to fraction form
    51,253.46/76,853.58 = 19,654.18/x
  3. Step 3: Cross multiply
    51,253.46x = 76,853.58 × 19,654.18
  4. Step 4: Simplify right side
    51,253.46x = 1,510,494,094.96
  5. Step 5: Solve for x
    x = 1,510,494,094.96/51,253.46
  6. Step 6: Final answer
    x = 29,471.07

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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.