Home / 40,050.80-60,105.59-17,878.73

Finding the Fourth Proportional to 40,050.80, 60,105.59 and 17,878.73

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Solution

The fourth proportional to 40,050.80, 60,105.59 and 17,878.73 is: 26,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,050.80 : 60,105.59 = 17,878.73 : x
  2. Step 2: Convert to fraction form
    40,050.80/60,105.59 = 17,878.73/x
  3. Step 3: Cross multiply
    40,050.80x = 60,105.59 × 17,878.73
  4. Step 4: Simplify right side
    40,050.80x = 1,074,611,392.79
  5. Step 5: Solve for x
    x = 1,074,611,392.79/40,050.80
  6. Step 6: Final answer
    x = 26,831.21

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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.