Home / 4,902.60-6,765.63-2,664.48

Finding the Fourth Proportional to 4,902.60, 6,765.63 and 2,664.48

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Solution

The fourth proportional to 4,902.60, 6,765.63 and 2,664.48 is: 3,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902.60 : 6,765.63 = 2,664.48 : x
  2. Step 2: Convert to fraction form
    4,902.60/6,765.63 = 2,664.48/x
  3. Step 3: Cross multiply
    4,902.60x = 6,765.63 × 2,664.48
  4. Step 4: Simplify right side
    4,902.60x = 18,026,885.82
  5. Step 5: Solve for x
    x = 18,026,885.82/4,902.60
  6. Step 6: Final answer
    x = 3,677.01

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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.