Home / 44,976.79-67,453.41-13,378.35

Finding the Fourth Proportional to 44,976.79, 67,453.41 and 13,378.35

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Solution

The fourth proportional to 44,976.79, 67,453.41 and 13,378.35 is: 20,064.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,976.79 : 67,453.41 = 13,378.35 : x
  2. Step 2: Convert to fraction form
    44,976.79/67,453.41 = 13,378.35/x
  3. Step 3: Cross multiply
    44,976.79x = 67,453.41 × 13,378.35
  4. Step 4: Simplify right side
    44,976.79x = 902,415,327.67
  5. Step 5: Solve for x
    x = 902,415,327.67/44,976.79
  6. Step 6: Final answer
    x = 20,064.02

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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.