Home / 26,950.10-40,443.60-9,419.93

Finding the Fourth Proportional to 26,950.10, 40,443.60 and 9,419.93

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Solution

The fourth proportional to 26,950.10, 40,443.60 and 9,419.93 is: 14,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950.10 : 40,443.60 = 9,419.93 : x
  2. Step 2: Convert to fraction form
    26,950.10/40,443.60 = 9,419.93/x
  3. Step 3: Cross multiply
    26,950.10x = 40,443.60 × 9,419.93
  4. Step 4: Simplify right side
    26,950.10x = 380,975,880.95
  5. Step 5: Solve for x
    x = 380,975,880.95/26,950.10
  6. Step 6: Final answer
    x = 14,136.34

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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.