Home / 36,271.98-54,401.70-9,618.14

Finding the Fourth Proportional to 36,271.98, 54,401.70 and 9,618.14

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Solution

The fourth proportional to 36,271.98, 54,401.70 and 9,618.14 is: 14,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271.98 : 54,401.70 = 9,618.14 : x
  2. Step 2: Convert to fraction form
    36,271.98/54,401.70 = 9,618.14/x
  3. Step 3: Cross multiply
    36,271.98x = 54,401.70 × 9,618.14
  4. Step 4: Simplify right side
    36,271.98x = 523,243,166.84
  5. Step 5: Solve for x
    x = 523,243,166.84/36,271.98
  6. Step 6: Final answer
    x = 14,425.55

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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.