Home / 10,350.96-15,527.61-3,328.53

Finding the Fourth Proportional to 10,350.96, 15,527.61 and 3,328.53

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Solution

The fourth proportional to 10,350.96, 15,527.61 and 3,328.53 is: 4,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.96 : 15,527.61 = 3,328.53 : x
  2. Step 2: Convert to fraction form
    10,350.96/15,527.61 = 3,328.53/x
  3. Step 3: Cross multiply
    10,350.96x = 15,527.61 × 3,328.53
  4. Step 4: Simplify right side
    10,350.96x = 51,684,115.71
  5. Step 5: Solve for x
    x = 51,684,115.71/10,350.96
  6. Step 6: Final answer
    x = 4,993.17

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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.