Home / 4,654.36-6,423.06-2,558.50

Finding the Fourth Proportional to 4,654.36, 6,423.06 and 2,558.50

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Solution

The fourth proportional to 4,654.36, 6,423.06 and 2,558.50 is: 3,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.36 : 6,423.06 = 2,558.50 : x
  2. Step 2: Convert to fraction form
    4,654.36/6,423.06 = 2,558.50/x
  3. Step 3: Cross multiply
    4,654.36x = 6,423.06 × 2,558.50
  4. Step 4: Simplify right side
    4,654.36x = 16,433,399.01
  5. Step 5: Solve for x
    x = 16,433,399.01/4,654.36
  6. Step 6: Final answer
    x = 3,530.75

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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.