Home / 50,857.71-76,296.81-17,579.07

Finding the Fourth Proportional to 50,857.71, 76,296.81 and 17,579.07

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Solution

The fourth proportional to 50,857.71, 76,296.81 and 17,579.07 is: 26,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,857.71 : 76,296.81 = 17,579.07 : x
  2. Step 2: Convert to fraction form
    50,857.71/76,296.81 = 17,579.07/x
  3. Step 3: Cross multiply
    50,857.71x = 76,296.81 × 17,579.07
  4. Step 4: Simplify right side
    50,857.71x = 1,341,226,963.77
  5. Step 5: Solve for x
    x = 1,341,226,963.77/50,857.71
  6. Step 6: Final answer
    x = 26,372.15

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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.