Home / 4,096.06-6,145.28-1,322.68

Finding the Fourth Proportional to 4,096.06, 6,145.28 and 1,322.68

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Solution

The fourth proportional to 4,096.06, 6,145.28 and 1,322.68 is: 1,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096.06 : 6,145.28 = 1,322.68 : x
  2. Step 2: Convert to fraction form
    4,096.06/6,145.28 = 1,322.68/x
  3. Step 3: Cross multiply
    4,096.06x = 6,145.28 × 1,322.68
  4. Step 4: Simplify right side
    4,096.06x = 8,128,238.95
  5. Step 5: Solve for x
    x = 8,128,238.95/4,096.06
  6. Step 6: Final answer
    x = 1,984.40

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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.