Home / 44,749.40-67,116.80-13,584.65

Finding the Fourth Proportional to 44,749.40, 67,116.80 and 13,584.65

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Solution

The fourth proportional to 44,749.40, 67,116.80 and 13,584.65 is: 20,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,749.40 : 67,116.80 = 13,584.65 : x
  2. Step 2: Convert to fraction form
    44,749.40/67,116.80 = 13,584.65/x
  3. Step 3: Cross multiply
    44,749.40x = 67,116.80 × 13,584.65
  4. Step 4: Simplify right side
    44,749.40x = 911,757,935.50
  5. Step 5: Solve for x
    x = 911,757,935.50/44,749.40
  6. Step 6: Final answer
    x = 20,374.75

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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.