Home / 3,113.01-4,646.67-2,743.92

Finding the Fourth Proportional to 3,113.01, 4,646.67 and 2,743.92

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Solution

The fourth proportional to 3,113.01, 4,646.67 and 2,743.92 is: 4,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.01 : 4,646.67 = 2,743.92 : x
  2. Step 2: Convert to fraction form
    3,113.01/4,646.67 = 2,743.92/x
  3. Step 3: Cross multiply
    3,113.01x = 4,646.67 × 2,743.92
  4. Step 4: Simplify right side
    3,113.01x = 12,750,090.75
  5. Step 5: Solve for x
    x = 12,750,090.75/3,113.01
  6. Step 6: Final answer
    x = 4,095.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.