Home / 4,765.08-6,576.48-2,876.76

Finding the Fourth Proportional to 4,765.08, 6,576.48 and 2,876.76

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Solution

The fourth proportional to 4,765.08, 6,576.48 and 2,876.76 is: 3,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.08 : 6,576.48 = 2,876.76 : x
  2. Step 2: Convert to fraction form
    4,765.08/6,576.48 = 2,876.76/x
  3. Step 3: Cross multiply
    4,765.08x = 6,576.48 × 2,876.76
  4. Step 4: Simplify right side
    4,765.08x = 18,918,954.60
  5. Step 5: Solve for x
    x = 18,918,954.60/4,765.08
  6. Step 6: Final answer
    x = 3,970.33

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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.