Home / 26,261.70-39,392.55-17,967.30

Finding the Fourth Proportional to 26,261.70, 39,392.55 and 17,967.30

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Solution

The fourth proportional to 26,261.70, 39,392.55 and 17,967.30 is: 26,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.70 : 39,392.55 = 17,967.30 : x
  2. Step 2: Convert to fraction form
    26,261.70/39,392.55 = 17,967.30/x
  3. Step 3: Cross multiply
    26,261.70x = 39,392.55 × 17,967.30
  4. Step 4: Simplify right side
    26,261.70x = 707,777,763.62
  5. Step 5: Solve for x
    x = 707,777,763.62/26,261.70
  6. Step 6: Final answer
    x = 26,950.95

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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.