Home / 4,090.64-6,135.84-1,168.92

Finding the Fourth Proportional to 4,090.64, 6,135.84 and 1,168.92

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Solution

The fourth proportional to 4,090.64, 6,135.84 and 1,168.92 is: 1,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.64 : 6,135.84 = 1,168.92 : x
  2. Step 2: Convert to fraction form
    4,090.64/6,135.84 = 1,168.92/x
  3. Step 3: Cross multiply
    4,090.64x = 6,135.84 × 1,168.92
  4. Step 4: Simplify right side
    4,090.64x = 7,172,306.09
  5. Step 5: Solve for x
    x = 7,172,306.09/4,090.64
  6. Step 6: Final answer
    x = 1,753.35

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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.