Home / 4,582.47-6,873.70-1,621.21

Finding the Fourth Proportional to 4,582.47, 6,873.70 and 1,621.21

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Solution

The fourth proportional to 4,582.47, 6,873.70 and 1,621.21 is: 2,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.47 : 6,873.70 = 1,621.21 : x
  2. Step 2: Convert to fraction form
    4,582.47/6,873.70 = 1,621.21/x
  3. Step 3: Cross multiply
    4,582.47x = 6,873.70 × 1,621.21
  4. Step 4: Simplify right side
    4,582.47x = 11,143,711.18
  5. Step 5: Solve for x
    x = 11,143,711.18/4,582.47
  6. Step 6: Final answer
    x = 2,431.81

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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.