Home / 13,284.32-19,927.24-6,702.80

Finding the Fourth Proportional to 13,284.32, 19,927.24 and 6,702.80

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Solution

The fourth proportional to 13,284.32, 19,927.24 and 6,702.80 is: 10,054.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284.32 : 19,927.24 = 6,702.80 : x
  2. Step 2: Convert to fraction form
    13,284.32/19,927.24 = 6,702.80/x
  3. Step 3: Cross multiply
    13,284.32x = 19,927.24 × 6,702.80
  4. Step 4: Simplify right side
    13,284.32x = 133,568,304.27
  5. Step 5: Solve for x
    x = 133,568,304.27/13,284.32
  6. Step 6: Final answer
    x = 10,054.58

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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.