Home / 4,074.56-6,109.28-1,854.08

Finding the Fourth Proportional to 4,074.56, 6,109.28 and 1,854.08

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Solution

The fourth proportional to 4,074.56, 6,109.28 and 1,854.08 is: 2,779.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.56 : 6,109.28 = 1,854.08 : x
  2. Step 2: Convert to fraction form
    4,074.56/6,109.28 = 1,854.08/x
  3. Step 3: Cross multiply
    4,074.56x = 6,109.28 × 1,854.08
  4. Step 4: Simplify right side
    4,074.56x = 11,327,093.86
  5. Step 5: Solve for x
    x = 11,327,093.86/4,074.56
  6. Step 6: Final answer
    x = 2,779.96

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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.