Home / 6,125.28-8,454.45-3,474.23

Finding the Fourth Proportional to 6,125.28, 8,454.45 and 3,474.23

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Solution

The fourth proportional to 6,125.28, 8,454.45 and 3,474.23 is: 4,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.28 : 8,454.45 = 3,474.23 : x
  2. Step 2: Convert to fraction form
    6,125.28/8,454.45 = 3,474.23/x
  3. Step 3: Cross multiply
    6,125.28x = 8,454.45 × 3,474.23
  4. Step 4: Simplify right side
    6,125.28x = 29,372,661.55
  5. Step 5: Solve for x
    x = 29,372,661.55/6,125.28
  6. Step 6: Final answer
    x = 4,795.32

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Double scale
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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.