Home / 6,731.64-9,291.20-4,369.68

Finding the Fourth Proportional to 6,731.64, 9,291.20 and 4,369.68

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Solution

The fourth proportional to 6,731.64, 9,291.20 and 4,369.68 is: 6,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731.64 : 9,291.20 = 4,369.68 : x
  2. Step 2: Convert to fraction form
    6,731.64/9,291.20 = 4,369.68/x
  3. Step 3: Cross multiply
    6,731.64x = 9,291.20 × 4,369.68
  4. Step 4: Simplify right side
    6,731.64x = 40,599,548.97
  5. Step 5: Solve for x
    x = 40,599,548.97/6,731.64
  6. Step 6: Final answer
    x = 6,031.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.