Home / 3,201.42-4,798.98-1,533.62

Finding the Fourth Proportional to 3,201.42, 4,798.98 and 1,533.62

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Solution

The fourth proportional to 3,201.42, 4,798.98 and 1,533.62 is: 2,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.42 : 4,798.98 = 1,533.62 : x
  2. Step 2: Convert to fraction form
    3,201.42/4,798.98 = 1,533.62/x
  3. Step 3: Cross multiply
    3,201.42x = 4,798.98 × 1,533.62
  4. Step 4: Simplify right side
    3,201.42x = 7,359,811.71
  5. Step 5: Solve for x
    x = 7,359,811.71/3,201.42
  6. Step 6: Final answer
    x = 2,298.92

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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.