Home / 6,431.26-8,873.18-3,598.34

Finding the Fourth Proportional to 6,431.26, 8,873.18 and 3,598.34

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Solution

The fourth proportional to 6,431.26, 8,873.18 and 3,598.34 is: 4,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431.26 : 8,873.18 = 3,598.34 : x
  2. Step 2: Convert to fraction form
    6,431.26/8,873.18 = 3,598.34/x
  3. Step 3: Cross multiply
    6,431.26x = 8,873.18 × 3,598.34
  4. Step 4: Simplify right side
    6,431.26x = 31,928,718.52
  5. Step 5: Solve for x
    x = 31,928,718.52/6,431.26
  6. Step 6: Final answer
    x = 4,964.61

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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.