Home / 5,501.70-8,252.55-3,656.43

Finding the Fourth Proportional to 5,501.70, 8,252.55 and 3,656.43

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Solution

The fourth proportional to 5,501.70, 8,252.55 and 3,656.43 is: 5,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.70 : 8,252.55 = 3,656.43 : x
  2. Step 2: Convert to fraction form
    5,501.70/8,252.55 = 3,656.43/x
  3. Step 3: Cross multiply
    5,501.70x = 8,252.55 × 3,656.43
  4. Step 4: Simplify right side
    5,501.70x = 30,174,871.40
  5. Step 5: Solve for x
    x = 30,174,871.40/5,501.70
  6. Step 6: Final answer
    x = 5,484.65

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Similar ratio
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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.