Home / 26,494.28-39,895.43-19,148.84

Finding the Fourth Proportional to 26,494.28, 39,895.43 and 19,148.84

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Solution

The fourth proportional to 26,494.28, 39,895.43 and 19,148.84 is: 28,834.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,494.28 : 39,895.43 = 19,148.84 : x
  2. Step 2: Convert to fraction form
    26,494.28/39,895.43 = 19,148.84/x
  3. Step 3: Cross multiply
    26,494.28x = 39,895.43 × 19,148.84
  4. Step 4: Simplify right side
    26,494.28x = 763,951,205.80
  5. Step 5: Solve for x
    x = 763,951,205.80/26,494.28
  6. Step 6: Final answer
    x = 28,834.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.