Home / 43,360.08-65,026.27-13,770.99

Finding the Fourth Proportional to 43,360.08, 65,026.27 and 13,770.99

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Solution

The fourth proportional to 43,360.08, 65,026.27 and 13,770.99 is: 20,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,360.08 : 65,026.27 = 13,770.99 : x
  2. Step 2: Convert to fraction form
    43,360.08/65,026.27 = 13,770.99/x
  3. Step 3: Cross multiply
    43,360.08x = 65,026.27 × 13,770.99
  4. Step 4: Simplify right side
    43,360.08x = 895,476,148.33
  5. Step 5: Solve for x
    x = 895,476,148.33/43,360.08
  6. Step 6: Final answer
    x = 20,652.09

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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.