Home / 13,167.32-19,751.36-5,767.96

Finding the Fourth Proportional to 13,167.32, 19,751.36 and 5,767.96

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Solution

The fourth proportional to 13,167.32, 19,751.36 and 5,767.96 is: 8,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167.32 : 19,751.36 = 5,767.96 : x
  2. Step 2: Convert to fraction form
    13,167.32/19,751.36 = 5,767.96/x
  3. Step 3: Cross multiply
    13,167.32x = 19,751.36 × 5,767.96
  4. Step 4: Simplify right side
    13,167.32x = 113,925,054.43
  5. Step 5: Solve for x
    x = 113,925,054.43/13,167.32
  6. Step 6: Final answer
    x = 8,652.11

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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.