Home / 50,630.40-75,938.94-13,193.19

Finding the Fourth Proportional to 50,630.40, 75,938.94 and 13,193.19

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Solution

The fourth proportional to 50,630.40, 75,938.94 and 13,193.19 is: 19,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,630.40 : 75,938.94 = 13,193.19 : x
  2. Step 2: Convert to fraction form
    50,630.40/75,938.94 = 13,193.19/x
  3. Step 3: Cross multiply
    50,630.40x = 75,938.94 × 13,193.19
  4. Step 4: Simplify right side
    50,630.40x = 1,001,876,863.82
  5. Step 5: Solve for x
    x = 1,001,876,863.82/50,630.40
  6. Step 6: Final answer
    x = 19,788.05

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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.