Home / 41,365.35-62,079.32-30,300.80

Finding the Fourth Proportional to 41,365.35, 62,079.32 and 30,300.80

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Solution

The fourth proportional to 41,365.35, 62,079.32 and 30,300.80 is: 45,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,365.35 : 62,079.32 = 30,300.80 : x
  2. Step 2: Convert to fraction form
    41,365.35/62,079.32 = 30,300.80/x
  3. Step 3: Cross multiply
    41,365.35x = 62,079.32 × 30,300.80
  4. Step 4: Simplify right side
    41,365.35x = 1,881,052,824.81
  5. Step 5: Solve for x
    x = 1,881,052,824.81/41,365.35
  6. Step 6: Final answer
    x = 45,474.12

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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.