Home / 4,783.96-7,178.10-2,442.52

Finding the Fourth Proportional to 4,783.96, 7,178.10 and 2,442.52

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Solution

The fourth proportional to 4,783.96, 7,178.10 and 2,442.52 is: 3,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.96 : 7,178.10 = 2,442.52 : x
  2. Step 2: Convert to fraction form
    4,783.96/7,178.10 = 2,442.52/x
  3. Step 3: Cross multiply
    4,783.96x = 7,178.10 × 2,442.52
  4. Step 4: Simplify right side
    4,783.96x = 17,532,652.81
  5. Step 5: Solve for x
    x = 17,532,652.81/4,783.96
  6. Step 6: Final answer
    x = 3,664.88

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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.