Home / 2,979.01-4,110.86-1,652.64

Finding the Fourth Proportional to 2,979.01, 4,110.86 and 1,652.64

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Solution

The fourth proportional to 2,979.01, 4,110.86 and 1,652.64 is: 2,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979.01 : 4,110.86 = 1,652.64 : x
  2. Step 2: Convert to fraction form
    2,979.01/4,110.86 = 1,652.64/x
  3. Step 3: Cross multiply
    2,979.01x = 4,110.86 × 1,652.64
  4. Step 4: Simplify right side
    2,979.01x = 6,793,742.85
  5. Step 5: Solve for x
    x = 6,793,742.85/2,979.01
  6. Step 6: Final answer
    x = 2,280.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.