Home / 3,460.92-5,193.52-1,818.64

Finding the Fourth Proportional to 3,460.92, 5,193.52 and 1,818.64

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Solution

The fourth proportional to 3,460.92, 5,193.52 and 1,818.64 is: 2,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460.92 : 5,193.52 = 1,818.64 : x
  2. Step 2: Convert to fraction form
    3,460.92/5,193.52 = 1,818.64/x
  3. Step 3: Cross multiply
    3,460.92x = 5,193.52 × 1,818.64
  4. Step 4: Simplify right side
    3,460.92x = 9,445,143.21
  5. Step 5: Solve for x
    x = 9,445,143.21/3,460.92
  6. Step 6: Final answer
    x = 2,729.08

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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.