Home / 10,162.96-14,024.84-5,686.68

Finding the Fourth Proportional to 10,162.96, 14,024.84 and 5,686.68

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Solution

The fourth proportional to 10,162.96, 14,024.84 and 5,686.68 is: 7,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.96 : 14,024.84 = 5,686.68 : x
  2. Step 2: Convert to fraction form
    10,162.96/14,024.84 = 5,686.68/x
  3. Step 3: Cross multiply
    10,162.96x = 14,024.84 × 5,686.68
  4. Step 4: Simplify right side
    10,162.96x = 79,754,777.13
  5. Step 5: Solve for x
    x = 79,754,777.13/10,162.96
  6. Step 6: Final answer
    x = 7,847.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.