Home / 9,685.11-14,529.21-4,755.18

Finding the Fourth Proportional to 9,685.11, 14,529.21 and 4,755.18

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Solution

The fourth proportional to 9,685.11, 14,529.21 and 4,755.18 is: 7,133.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685.11 : 14,529.21 = 4,755.18 : x
  2. Step 2: Convert to fraction form
    9,685.11/14,529.21 = 4,755.18/x
  3. Step 3: Cross multiply
    9,685.11x = 14,529.21 × 4,755.18
  4. Step 4: Simplify right side
    9,685.11x = 69,089,008.81
  5. Step 5: Solve for x
    x = 69,089,008.81/9,685.11
  6. Step 6: Final answer
    x = 7,133.53

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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.