Home / 6,650.64-9,969.57-2,953.35

Finding the Fourth Proportional to 6,650.64, 9,969.57 and 2,953.35

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Solution

The fourth proportional to 6,650.64, 9,969.57 and 2,953.35 is: 4,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.64 : 9,969.57 = 2,953.35 : x
  2. Step 2: Convert to fraction form
    6,650.64/9,969.57 = 2,953.35/x
  3. Step 3: Cross multiply
    6,650.64x = 9,969.57 × 2,953.35
  4. Step 4: Simplify right side
    6,650.64x = 29,443,629.56
  5. Step 5: Solve for x
    x = 29,443,629.56/6,650.64
  6. Step 6: Final answer
    x = 4,427.19

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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.