Home / 4,765.20-6,576.32-2,669.20

Finding the Fourth Proportional to 4,765.20, 6,576.32 and 2,669.20

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Solution

The fourth proportional to 4,765.20, 6,576.32 and 2,669.20 is: 3,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.20 : 6,576.32 = 2,669.20 : x
  2. Step 2: Convert to fraction form
    4,765.20/6,576.32 = 2,669.20/x
  3. Step 3: Cross multiply
    4,765.20x = 6,576.32 × 2,669.20
  4. Step 4: Simplify right side
    4,765.20x = 17,553,513.34
  5. Step 5: Solve for x
    x = 17,553,513.34/4,765.20
  6. Step 6: Final answer
    x = 3,683.69

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1.5x scale

Why These Related Problems?

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