Home / 4,697.40-6,477.96-3,582

Finding the Fourth Proportional to 4,697.40, 6,477.96 and 3,582

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Solution

The fourth proportional to 4,697.40, 6,477.96 and 3,582 is: 4,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.40 : 6,477.96 = 3,582 : x
  2. Step 2: Convert to fraction form
    4,697.40/6,477.96 = 3,582/x
  3. Step 3: Cross multiply
    4,697.40x = 6,477.96 × 3,582
  4. Step 4: Simplify right side
    4,697.40x = 23,204,052.72
  5. Step 5: Solve for x
    x = 23,204,052.72/4,697.40
  6. Step 6: Final answer
    x = 4,939.77

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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.