Home / 6,351.47-9,528.02-1,969.19

Finding the Fourth Proportional to 6,351.47, 9,528.02 and 1,969.19

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Solution

The fourth proportional to 6,351.47, 9,528.02 and 1,969.19 is: 2,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.47 : 9,528.02 = 1,969.19 : x
  2. Step 2: Convert to fraction form
    6,351.47/9,528.02 = 1,969.19/x
  3. Step 3: Cross multiply
    6,351.47x = 9,528.02 × 1,969.19
  4. Step 4: Simplify right side
    6,351.47x = 18,762,471.86
  5. Step 5: Solve for x
    x = 18,762,471.86/6,351.47
  6. Step 6: Final answer
    x = 2,954.04

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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.