Home / 4,386.96-6,606.18-3,162.87

Finding the Fourth Proportional to 4,386.96, 6,606.18 and 3,162.87

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Solution

The fourth proportional to 4,386.96, 6,606.18 and 3,162.87 is: 4,762.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.96 : 6,606.18 = 3,162.87 : x
  2. Step 2: Convert to fraction form
    4,386.96/6,606.18 = 3,162.87/x
  3. Step 3: Cross multiply
    4,386.96x = 6,606.18 × 3,162.87
  4. Step 4: Simplify right side
    4,386.96x = 20,894,488.54
  5. Step 5: Solve for x
    x = 20,894,488.54/4,386.96
  6. Step 6: Final answer
    x = 4,762.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.