Home / 14,578.94-21,851.58-6,246.56

Finding the Fourth Proportional to 14,578.94, 21,851.58 and 6,246.56

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Solution

The fourth proportional to 14,578.94, 21,851.58 and 6,246.56 is: 9,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578.94 : 21,851.58 = 6,246.56 : x
  2. Step 2: Convert to fraction form
    14,578.94/21,851.58 = 6,246.56/x
  3. Step 3: Cross multiply
    14,578.94x = 21,851.58 × 6,246.56
  4. Step 4: Simplify right side
    14,578.94x = 136,497,205.56
  5. Step 5: Solve for x
    x = 136,497,205.56/14,578.94
  6. Step 6: Final answer
    x = 9,362.63

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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.