Home / 42,792.75-64,173.38-14,704.83

Finding the Fourth Proportional to 42,792.75, 64,173.38 and 14,704.83

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Solution

The fourth proportional to 42,792.75, 64,173.38 and 14,704.83 is: 22,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792.75 : 64,173.38 = 14,704.83 : x
  2. Step 2: Convert to fraction form
    42,792.75/64,173.38 = 14,704.83/x
  3. Step 3: Cross multiply
    42,792.75x = 64,173.38 × 14,704.83
  4. Step 4: Simplify right side
    42,792.75x = 943,658,680.19
  5. Step 5: Solve for x
    x = 943,658,680.19/42,792.75
  6. Step 6: Final answer
    x = 22,051.84

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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.