Home / 5,541.08-8,312.65-1,843.69

Finding the Fourth Proportional to 5,541.08, 8,312.65 and 1,843.69

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Solution

The fourth proportional to 5,541.08, 8,312.65 and 1,843.69 is: 2,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.08 : 8,312.65 = 1,843.69 : x
  2. Step 2: Convert to fraction form
    5,541.08/8,312.65 = 1,843.69/x
  3. Step 3: Cross multiply
    5,541.08x = 8,312.65 × 1,843.69
  4. Step 4: Simplify right side
    5,541.08x = 15,325,921.68
  5. Step 5: Solve for x
    x = 15,325,921.68/5,541.08
  6. Step 6: Final answer
    x = 2,765.87

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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.