Home / 13,216.92-19,827-6,193.32

Finding the Fourth Proportional to 13,216.92, 19,827 and 6,193.32

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Solution

The fourth proportional to 13,216.92, 19,827 and 6,193.32 is: 9,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.92 : 19,827 = 6,193.32 : x
  2. Step 2: Convert to fraction form
    13,216.92/19,827 = 6,193.32/x
  3. Step 3: Cross multiply
    13,216.92x = 19,827 × 6,193.32
  4. Step 4: Simplify right side
    13,216.92x = 122,794,955.64
  5. Step 5: Solve for x
    x = 122,794,955.64/13,216.92
  6. Step 6: Final answer
    x = 9,290.74

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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.