Home / 43,364.12-65,050.52-11,774.70

Finding the Fourth Proportional to 43,364.12, 65,050.52 and 11,774.70

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Solution

The fourth proportional to 43,364.12, 65,050.52 and 11,774.70 is: 17,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,364.12 : 65,050.52 = 11,774.70 : x
  2. Step 2: Convert to fraction form
    43,364.12/65,050.52 = 11,774.70/x
  3. Step 3: Cross multiply
    43,364.12x = 65,050.52 × 11,774.70
  4. Step 4: Simplify right side
    43,364.12x = 765,950,357.84
  5. Step 5: Solve for x
    x = 765,950,357.84/43,364.12
  6. Step 6: Final answer
    x = 17,663.23

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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.