Home / 5,741.15-8,609.69-1,844.51

Finding the Fourth Proportional to 5,741.15, 8,609.69 and 1,844.51

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Solution

The fourth proportional to 5,741.15, 8,609.69 and 1,844.51 is: 2,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.15 : 8,609.69 = 1,844.51 : x
  2. Step 2: Convert to fraction form
    5,741.15/8,609.69 = 1,844.51/x
  3. Step 3: Cross multiply
    5,741.15x = 8,609.69 × 1,844.51
  4. Step 4: Simplify right side
    5,741.15x = 15,880,620.86
  5. Step 5: Solve for x
    x = 15,880,620.86/5,741.15
  6. Step 6: Final answer
    x = 2,766.11

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1.5x scale

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.