Home / 50,836.79-76,265.37-17,558.07

Finding the Fourth Proportional to 50,836.79, 76,265.37 and 17,558.07

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Solution

The fourth proportional to 50,836.79, 76,265.37 and 17,558.07 is: 26,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836.79 : 76,265.37 = 17,558.07 : x
  2. Step 2: Convert to fraction form
    50,836.79/76,265.37 = 17,558.07/x
  3. Step 3: Cross multiply
    50,836.79x = 76,265.37 × 17,558.07
  4. Step 4: Simplify right side
    50,836.79x = 1,339,072,705.04
  5. Step 5: Solve for x
    x = 1,339,072,705.04/50,836.79
  6. Step 6: Final answer
    x = 26,340.62

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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.