Home / 16,278.33-24,420.75-6,918.27

Finding the Fourth Proportional to 16,278.33, 24,420.75 and 6,918.27

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Solution

The fourth proportional to 16,278.33, 24,420.75 and 6,918.27 is: 10,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.33 : 24,420.75 = 6,918.27 : x
  2. Step 2: Convert to fraction form
    16,278.33/24,420.75 = 6,918.27/x
  3. Step 3: Cross multiply
    16,278.33x = 24,420.75 × 6,918.27
  4. Step 4: Simplify right side
    16,278.33x = 168,949,342.10
  5. Step 5: Solve for x
    x = 168,949,342.10/16,278.33
  6. Step 6: Final answer
    x = 10,378.79

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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.