Home / 7,414.64-10,231.62-4,271.06

Finding the Fourth Proportional to 7,414.64, 10,231.62 and 4,271.06

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Solution

The fourth proportional to 7,414.64, 10,231.62 and 4,271.06 is: 5,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.64 : 10,231.62 = 4,271.06 : x
  2. Step 2: Convert to fraction form
    7,414.64/10,231.62 = 4,271.06/x
  3. Step 3: Cross multiply
    7,414.64x = 10,231.62 × 4,271.06
  4. Step 4: Simplify right side
    7,414.64x = 43,699,862.92
  5. Step 5: Solve for x
    x = 43,699,862.92/7,414.64
  6. Step 6: Final answer
    x = 5,893.73

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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.