Home / 4,581.21-6,873.98-1,658.73

Finding the Fourth Proportional to 4,581.21, 6,873.98 and 1,658.73

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Solution

The fourth proportional to 4,581.21, 6,873.98 and 1,658.73 is: 2,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.21 : 6,873.98 = 1,658.73 : x
  2. Step 2: Convert to fraction form
    4,581.21/6,873.98 = 1,658.73/x
  3. Step 3: Cross multiply
    4,581.21x = 6,873.98 × 1,658.73
  4. Step 4: Simplify right side
    4,581.21x = 11,402,068.55
  5. Step 5: Solve for x
    x = 11,402,068.55/4,581.21
  6. Step 6: Final answer
    x = 2,488.88

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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.