Home / 9,971.24-14,954.70-3,731

Finding the Fourth Proportional to 9,971.24, 14,954.70 and 3,731

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Solution

The fourth proportional to 9,971.24, 14,954.70 and 3,731 is: 5,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.24 : 14,954.70 = 3,731 : x
  2. Step 2: Convert to fraction form
    9,971.24/14,954.70 = 3,731/x
  3. Step 3: Cross multiply
    9,971.24x = 14,954.70 × 3,731
  4. Step 4: Simplify right side
    9,971.24x = 55,795,985.70
  5. Step 5: Solve for x
    x = 55,795,985.70/9,971.24
  6. Step 6: Final answer
    x = 5,595.69

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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.