Home / 26,943.84-40,421.52-9,414.24

Finding the Fourth Proportional to 26,943.84, 40,421.52 and 9,414.24

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Solution

The fourth proportional to 26,943.84, 40,421.52 and 9,414.24 is: 14,123.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.84 : 40,421.52 = 9,414.24 : x
  2. Step 2: Convert to fraction form
    26,943.84/40,421.52 = 9,414.24/x
  3. Step 3: Cross multiply
    26,943.84x = 40,421.52 × 9,414.24
  4. Step 4: Simplify right side
    26,943.84x = 380,537,890.44
  5. Step 5: Solve for x
    x = 380,537,890.44/26,943.84
  6. Step 6: Final answer
    x = 14,123.37

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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.