Home / 4,423.39-6,634.80-1,303.27

Finding the Fourth Proportional to 4,423.39, 6,634.80 and 1,303.27

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Solution

The fourth proportional to 4,423.39, 6,634.80 and 1,303.27 is: 1,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.39 : 6,634.80 = 1,303.27 : x
  2. Step 2: Convert to fraction form
    4,423.39/6,634.80 = 1,303.27/x
  3. Step 3: Cross multiply
    4,423.39x = 6,634.80 × 1,303.27
  4. Step 4: Simplify right side
    4,423.39x = 8,646,935.80
  5. Step 5: Solve for x
    x = 8,646,935.80/4,423.39
  6. Step 6: Final answer
    x = 1,954.82

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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.