Home / 5,663.01-8,478.57-4,271.94

Finding the Fourth Proportional to 5,663.01, 8,478.57 and 4,271.94

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Solution

The fourth proportional to 5,663.01, 8,478.57 and 4,271.94 is: 6,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663.01 : 8,478.57 = 4,271.94 : x
  2. Step 2: Convert to fraction form
    5,663.01/8,478.57 = 4,271.94/x
  3. Step 3: Cross multiply
    5,663.01x = 8,478.57 × 4,271.94
  4. Step 4: Simplify right side
    5,663.01x = 36,219,958.35
  5. Step 5: Solve for x
    x = 36,219,958.35/5,663.01
  6. Step 6: Final answer
    x = 6,395.88

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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.