Home / 4,634.27-6,395.45-2,538.39

Finding the Fourth Proportional to 4,634.27, 6,395.45 and 2,538.39

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Solution

The fourth proportional to 4,634.27, 6,395.45 and 2,538.39 is: 3,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.27 : 6,395.45 = 2,538.39 : x
  2. Step 2: Convert to fraction form
    4,634.27/6,395.45 = 2,538.39/x
  3. Step 3: Cross multiply
    4,634.27x = 6,395.45 × 2,538.39
  4. Step 4: Simplify right side
    4,634.27x = 16,234,133.63
  5. Step 5: Solve for x
    x = 16,234,133.63/4,634.27
  6. Step 6: Final answer
    x = 3,503.07

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1.5x scale

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.