Home / 5,406.32-7,461.24-3,416.96

Finding the Fourth Proportional to 5,406.32, 7,461.24 and 3,416.96

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Solution

The fourth proportional to 5,406.32, 7,461.24 and 3,416.96 is: 4,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406.32 : 7,461.24 = 3,416.96 : x
  2. Step 2: Convert to fraction form
    5,406.32/7,461.24 = 3,416.96/x
  3. Step 3: Cross multiply
    5,406.32x = 7,461.24 × 3,416.96
  4. Step 4: Simplify right side
    5,406.32x = 25,494,758.63
  5. Step 5: Solve for x
    x = 25,494,758.63/5,406.32
  6. Step 6: Final answer
    x = 4,715.73

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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.