Home / 40,555.90-60,790.83-23,923.78

Finding the Fourth Proportional to 40,555.90, 60,790.83 and 23,923.78

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Solution

The fourth proportional to 40,555.90, 60,790.83 and 23,923.78 is: 35,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,555.90 : 60,790.83 = 23,923.78 : x
  2. Step 2: Convert to fraction form
    40,555.90/60,790.83 = 23,923.78/x
  3. Step 3: Cross multiply
    40,555.90x = 60,790.83 × 23,923.78
  4. Step 4: Simplify right side
    40,555.90x = 1,454,346,442.94
  5. Step 5: Solve for x
    x = 1,454,346,442.94/40,555.90
  6. Step 6: Final answer
    x = 35,860.29

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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.