Home / 12,284.74-16,952.49-6,695.62

Finding the Fourth Proportional to 12,284.74, 16,952.49 and 6,695.62

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Solution

The fourth proportional to 12,284.74, 16,952.49 and 6,695.62 is: 9,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284.74 : 16,952.49 = 6,695.62 : x
  2. Step 2: Convert to fraction form
    12,284.74/16,952.49 = 6,695.62/x
  3. Step 3: Cross multiply
    12,284.74x = 16,952.49 × 6,695.62
  4. Step 4: Simplify right side
    12,284.74x = 113,507,431.09
  5. Step 5: Solve for x
    x = 113,507,431.09/12,284.74
  6. Step 6: Final answer
    x = 9,239.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.