Home / 3,246.81-4,868.76-1,602.69

Finding the Fourth Proportional to 3,246.81, 4,868.76 and 1,602.69

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Solution

The fourth proportional to 3,246.81, 4,868.76 and 1,602.69 is: 2,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.81 : 4,868.76 = 1,602.69 : x
  2. Step 2: Convert to fraction form
    3,246.81/4,868.76 = 1,602.69/x
  3. Step 3: Cross multiply
    3,246.81x = 4,868.76 × 1,602.69
  4. Step 4: Simplify right side
    3,246.81x = 7,803,112.96
  5. Step 5: Solve for x
    x = 7,803,112.96/3,246.81
  6. Step 6: Final answer
    x = 2,403.32

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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.