Home / 50,877.63-76,232.21-17,579.19

Finding the Fourth Proportional to 50,877.63, 76,232.21 and 17,579.19

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Solution

The fourth proportional to 50,877.63, 76,232.21 and 17,579.19 is: 26,339.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,877.63 : 76,232.21 = 17,579.19 : x
  2. Step 2: Convert to fraction form
    50,877.63/76,232.21 = 17,579.19/x
  3. Step 3: Cross multiply
    50,877.63x = 76,232.21 × 17,579.19
  4. Step 4: Simplify right side
    50,877.63x = 1,340,100,331.51
  5. Step 5: Solve for x
    x = 1,340,100,331.51/50,877.63
  6. Step 6: Final answer
    x = 26,339.68

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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.