Home / 40,727.53-61,087.04-15,766.98

Finding the Fourth Proportional to 40,727.53, 61,087.04 and 15,766.98

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Solution

The fourth proportional to 40,727.53, 61,087.04 and 15,766.98 is: 23,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,727.53 : 61,087.04 = 15,766.98 : x
  2. Step 2: Convert to fraction form
    40,727.53/61,087.04 = 15,766.98/x
  3. Step 3: Cross multiply
    40,727.53x = 61,087.04 × 15,766.98
  4. Step 4: Simplify right side
    40,727.53x = 963,158,137.94
  5. Step 5: Solve for x
    x = 963,158,137.94/40,727.53
  6. Step 6: Final answer
    x = 23,648.82

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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.