Home / 13,322.76-19,991.58-5,926.92

Finding the Fourth Proportional to 13,322.76, 19,991.58 and 5,926.92

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Solution

The fourth proportional to 13,322.76, 19,991.58 and 5,926.92 is: 8,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322.76 : 19,991.58 = 5,926.92 : x
  2. Step 2: Convert to fraction form
    13,322.76/19,991.58 = 5,926.92/x
  3. Step 3: Cross multiply
    13,322.76x = 19,991.58 × 5,926.92
  4. Step 4: Simplify right side
    13,322.76x = 118,488,495.33
  5. Step 5: Solve for x
    x = 118,488,495.33/13,322.76
  6. Step 6: Final answer
    x = 8,893.69

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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.