Home / 39,380.84-54,365.64-26,701.04

Finding the Fourth Proportional to 39,380.84, 54,365.64 and 26,701.04

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Solution

The fourth proportional to 39,380.84, 54,365.64 and 26,701.04 is: 36,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,380.84 : 54,365.64 = 26,701.04 : x
  2. Step 2: Convert to fraction form
    39,380.84/54,365.64 = 26,701.04/x
  3. Step 3: Cross multiply
    39,380.84x = 54,365.64 × 26,701.04
  4. Step 4: Simplify right side
    39,380.84x = 1,451,619,128.27
  5. Step 5: Solve for x
    x = 1,451,619,128.27/39,380.84
  6. Step 6: Final answer
    x = 36,861.05

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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.