Home / 29,295.76-43,884.96-13,479.08

Finding the Fourth Proportional to 29,295.76, 43,884.96 and 13,479.08

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Solution

The fourth proportional to 29,295.76, 43,884.96 and 13,479.08 is: 20,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,295.76 : 43,884.96 = 13,479.08 : x
  2. Step 2: Convert to fraction form
    29,295.76/43,884.96 = 13,479.08/x
  3. Step 3: Cross multiply
    29,295.76x = 43,884.96 × 13,479.08
  4. Step 4: Simplify right side
    29,295.76x = 591,528,886.64
  5. Step 5: Solve for x
    x = 591,528,886.64/29,295.76
  6. Step 6: Final answer
    x = 20,191.62

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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.