Home / 17,838.42-26,757.46-5,359.51

Finding the Fourth Proportional to 17,838.42, 26,757.46 and 5,359.51

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Solution

The fourth proportional to 17,838.42, 26,757.46 and 5,359.51 is: 8,039.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,838.42 : 26,757.46 = 5,359.51 : x
  2. Step 2: Convert to fraction form
    17,838.42/26,757.46 = 5,359.51/x
  3. Step 3: Cross multiply
    17,838.42x = 26,757.46 × 5,359.51
  4. Step 4: Simplify right side
    17,838.42x = 143,406,874.44
  5. Step 5: Solve for x
    x = 143,406,874.44/17,838.42
  6. Step 6: Final answer
    x = 8,039.21

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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.