Home / 36,480.66-50,317.65-30,852.78

Finding the Fourth Proportional to 36,480.66, 50,317.65 and 30,852.78

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Solution

The fourth proportional to 36,480.66, 50,317.65 and 30,852.78 is: 42,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,480.66 : 50,317.65 = 30,852.78 : x
  2. Step 2: Convert to fraction form
    36,480.66/50,317.65 = 30,852.78/x
  3. Step 3: Cross multiply
    36,480.66x = 50,317.65 × 30,852.78
  4. Step 4: Simplify right side
    36,480.66x = 1,552,439,385.57
  5. Step 5: Solve for x
    x = 1,552,439,385.57/36,480.66
  6. Step 6: Final answer
    x = 42,555.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.