Home / 4,660.09-6,429.39-2,643.27

Finding the Fourth Proportional to 4,660.09, 6,429.39 and 2,643.27

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Solution

The fourth proportional to 4,660.09, 6,429.39 and 2,643.27 is: 3,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.09 : 6,429.39 = 2,643.27 : x
  2. Step 2: Convert to fraction form
    4,660.09/6,429.39 = 2,643.27/x
  3. Step 3: Cross multiply
    4,660.09x = 6,429.39 × 2,643.27
  4. Step 4: Simplify right side
    4,660.09x = 16,994,613.71
  5. Step 5: Solve for x
    x = 16,994,613.71/4,660.09
  6. Step 6: Final answer
    x = 3,646.84

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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.