Home / 36,565.21-54,869.73-15,788.71

Finding the Fourth Proportional to 36,565.21, 54,869.73 and 15,788.71

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Solution

The fourth proportional to 36,565.21, 54,869.73 and 15,788.71 is: 23,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,565.21 : 54,869.73 = 15,788.71 : x
  2. Step 2: Convert to fraction form
    36,565.21/54,869.73 = 15,788.71/x
  3. Step 3: Cross multiply
    36,565.21x = 54,869.73 × 15,788.71
  4. Step 4: Simplify right side
    36,565.21x = 866,322,254.75
  5. Step 5: Solve for x
    x = 866,322,254.75/36,565.21
  6. Step 6: Final answer
    x = 23,692.53

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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.