Home / 40,277.80-60,397.26-16,897.96

Finding the Fourth Proportional to 40,277.80, 60,397.26 and 16,897.96

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Solution

The fourth proportional to 40,277.80, 60,397.26 and 16,897.96 is: 25,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277.80 : 60,397.26 = 16,897.96 : x
  2. Step 2: Convert to fraction form
    40,277.80/60,397.26 = 16,897.96/x
  3. Step 3: Cross multiply
    40,277.80x = 60,397.26 × 16,897.96
  4. Step 4: Simplify right side
    40,277.80x = 1,020,590,483.59
  5. Step 5: Solve for x
    x = 1,020,590,483.59/40,277.80
  6. Step 6: Final answer
    x = 25,338.78

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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.