Home / 5,460.24-8,178.84-3,706.32

Finding the Fourth Proportional to 5,460.24, 8,178.84 and 3,706.32

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Solution

The fourth proportional to 5,460.24, 8,178.84 and 3,706.32 is: 5,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.24 : 8,178.84 = 3,706.32 : x
  2. Step 2: Convert to fraction form
    5,460.24/8,178.84 = 3,706.32/x
  3. Step 3: Cross multiply
    5,460.24x = 8,178.84 × 3,706.32
  4. Step 4: Simplify right side
    5,460.24x = 30,313,398.27
  5. Step 5: Solve for x
    x = 30,313,398.27/5,460.24
  6. Step 6: Final answer
    x = 5,551.66

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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.