Home / 26,872.07-40,315.39-9,343.26

Finding the Fourth Proportional to 26,872.07, 40,315.39 and 9,343.26

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Solution

The fourth proportional to 26,872.07, 40,315.39 and 9,343.26 is: 14,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.07 : 40,315.39 = 9,343.26 : x
  2. Step 2: Convert to fraction form
    26,872.07/40,315.39 = 9,343.26/x
  3. Step 3: Cross multiply
    26,872.07x = 40,315.39 × 9,343.26
  4. Step 4: Simplify right side
    26,872.07x = 376,677,147.41
  5. Step 5: Solve for x
    x = 376,677,147.41/26,872.07
  6. Step 6: Final answer
    x = 14,017.42

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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.