Home / 28,952.04-43,447.50-13,369.80

Finding the Fourth Proportional to 28,952.04, 43,447.50 and 13,369.80

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Solution

The fourth proportional to 28,952.04, 43,447.50 and 13,369.80 is: 20,063.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,952.04 : 43,447.50 = 13,369.80 : x
  2. Step 2: Convert to fraction form
    28,952.04/43,447.50 = 13,369.80/x
  3. Step 3: Cross multiply
    28,952.04x = 43,447.50 × 13,369.80
  4. Step 4: Simplify right side
    28,952.04x = 580,884,385.50
  5. Step 5: Solve for x
    x = 580,884,385.50/28,952.04
  6. Step 6: Final answer
    x = 20,063.68

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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.